1. [1] Morshed-Behbahani B, Lamyian M, Joulaei H, Montazeri A. Analysis and exploration of infertility policies in Iran: a study protocol. Health Res Policy Syst 2020; 18: 1-7. [DOI:10.1186/s12961-019-0505-3] [PMID] [PMCID]

2. [2] Parsanezhad M, Jahromi B, Zare N, Keramati P, Khalili A, Parsa-Nezhad MJ. Epidemiology and etiology of infertility in Iran, systematic review and meta-analysis. J Womens Health 2013; 2: 2. [DOI:10.4172/2325-9795.1000121]

3. [3] Venugopal V, Krishnamoorthy M, Venkatesan V, Jaganathan V, Paul S. Occupational heat stress, DNA damage and heat shock protein-a review. Med Res Arch 2018; 6. [DOI:10.1080/23328940.2019.1632144] [PMID] [PMCID]

4. [4] Khodaei-Motlagh M, Shahneh AZ, Masoumi R, Derensis F. Alterations in reproductive hormones during heat stress in dairy cattle. Afr J Biotechnol 2011; 10: 5552-5558.

5. [5] Chan AP, Yi W. Heat stress and its impacts on occupational health and performance. SAGE Publications Sage UK: London, England; 2016. [DOI:10.1177/1420326X15622724]

6. [6] Tawatsupa B, Lim LY, Kjellstrom T, Seubsman SA, Sleigh A. The association between overall health, psychological distress, and occupational heat stress among a large national cohort of 40,913 Thai workers. Glob Health Action 2010; 3: 5034. [DOI:10.3402/gha.v3i0.5034] [PMID] [PMCID]

7. [7] Tawatsupa B, Lim LL, Kjellstrom T, Seubsman S-a, Sleigh A. Association between occupational heat stress and kidney disease among 37 816 workers in the Thai Cohort Study (TCS). J Epidemiol 2012; 22: 251-260. [DOI:10.2188/jea.JE20110082] [PMID] [PMCID]

8. [8] Luo H, Turner LR, Hurst C, Mai H, Zhang Y, Tong S. Exposure to ambient heat and urolithiasis among outdoor workers in Guangzhou, China. Sci Total Environ 2014; 472: 1130-1136. [DOI:10.1016/j.scitotenv.2013.11.042] [PMID]

9. [9] Gayton AJTU. Medical physiology (Translated by Farrukh Shadan). 2011; 2: 245.

10. [10] Rahimi MR, Khodamoradi M, Falah F. Effects of caffeine consumption before resistance exercise on blood levels of testosterone and growth hormones in male athletes. Koomesh 2019; 21: 679-685. (Persian).

11. [11] Deviche PJ, Hurley LL, Fokidis HB, Lerbour B, Silverin B, Silverin B, et al. Acute stress rapidly decreases plasma testosterone in a free-ranging male songbird: potential site of action and mechanism. Gen Comp Endocrinol 2010; 169: 82-90. [DOI:10.1016/j.ygcen.2010.07.009] [PMID]

12. [12] Pressman A, Hernandez A, Sikka SC. Lifestyle stress and its impact on male reproductive health. Bioenvironmental issues affecting men's reproductive and sexual health: Elsevier 2018; p: 73-83. [DOI:10.1016/B978-0-12-801299-4.00005-0]

13. [13] Jóźków P, Mędraś M. Psychological stress and the function of male gonads. Endokrynol Pol 2012; 63: 44-49.

14. [14] Ribeiro CT, De Souza DB, Costa WS, Sampaio FJ, Pereira-Sampaio MA. Immediate and late effects of chronic stress in the testes of prepubertal and adult rats. Asian J Androl 2018; 20: 385. [DOI:10.4103/aja.aja_68_17] [PMID] [PMCID]

15. [15] Deuter CE, Duesenberg M, Hellmann-Regen J, Metz S, Roepke S, Wolf OT, et al., Psychosocial stress increases testosterone in patients with borderline personality disorder, post-traumatic stress disorder and healthy participants. Borderline Personal Disord Emot Dysregul 2021; 8: 1-9. [DOI:10.1186/s40479-021-00145-x] [PMID] [PMCID]

16. [16] Nirupama M, Yajurvedi HN. Durational effects of chronic stress on the testicular damage and its reversibility in albino rat. Eur J Exp Biol 2013; 3: 229-239.

17. [17] Guedri K, Frih H, Chettoum A, Rouabhi R. Chronic restraint stress induced neurobehavioral alterations and histological changes in rat. Toxicol Environ Health Sci 2017; 9: 123-129. [DOI:10.1007/s13530-017-0312-6]

18. [18] Yaeram J, Setchell B, Maddocks S. Effect of heat stress on the fertility of male mice in vivo and in vitro. Reprod Fertil Dev 2006; 18: 647-653. [DOI:10.1071/RD05022] [PMID]

19. [19] Quinteiro-Filho WM, Ribeiro A, Ferraz-de-Paula V, Pinheiro M, Sakai M, Sá LR, et al. Heat stress impairs performance parameters, induces intestinal injury, and decreases macrophage activity in broiler chickens. Poult Sci 2010; 89: 1905-1914. [DOI:10.3382/ps.2010-00812] [PMID]

20. [20] Cavigelli SA, Bao AD, Bourne RA, Caruso MJ, Caulfield JI, Chen M, Smyth JM. Timing matters: the interval between acute stressors within chronic mild stress modifies behavioral and physiologic stress responses in male rats. Stress 2018; 21: 453-463. [DOI:10.1080/10253890.2018.1459557] [PMID] [PMCID]

21. [21] Wang J, Wan Y, Zheng N. Albiflorin ameliorates depressive-like behaviors in mice induced by chronic unpredictable mild stress. Curr Topics Nutr Res 2020; 18. [DOI:10.37290/ctnr2641-452X.18:102-107]

22. [22] Yazdanshenas A, Peeri M, Azarbyjani MA. The effect of voluntary training on testosterone and corticosterone levels in male rats following maternal separation. Horizon Med Sci 2018; 24: 316-323. (Persian).

23. [23] Tavalaee M, Sadeghi N, Nasr-Esfahani MH. Effect of heat stress on spermatogenesis. 2018; 20: 125-142. (Persian).

24. [24] Takahashi M. Heat stress on reproductive function and fertility in mammals. Reprod Med Biol 2012; 11: 37-47. [DOI:10.1007/s12522-011-0105-6] [PMID] [PMCID]

25. [25] Aktas C, Kanter M. A morphological study on Leydig cells of scrotal hyperthermia applied rats in short-term. J Mol Histol 2009; 40: 31-39. [DOI:10.1007/s10735-009-9210-9] [PMID]

26. [26] Chen Y, Yu T. Testosterone mediates hyperthermic response of mice to heat exposure. Life Sci 2018; 214: 34-40. [DOI:10.1016/j.lfs.2018.10.058] [PMID]

27. [27] Gao J, Zuo Y, So KH, Yeung WS, Ng EH, Lee KF. Electroacupuncture enhances spermatogenesis in rats after scrotal heat treatment. Spermatogenesis 2012; 2: 53-62. [DOI:10.4161/spmg.19282] [PMID] [PMCID]

28. [28] Amuoghlitabrizi B, Khakpour M. Protective effects ofginger (Zingiberofficinale) rhizomeextractonheat-induced testiculardamagein the mouse. Vet Clin Pathol Quart Sci J 2013; 7: 183-192.

29. [29] Kumar VS, Kumar RP, Harikrishna C, Rani MS. Effect of heat stress on production and reproduction performance of buffaloes-A review. Pharma Innovat 2018; 7: 629-633.

30. [30] Sharaf AK, El-Darawany A, Nasr A, Habeeb A. Recent techniques for amelioration the effect of heat stress conditions on male rabbits. Zagazig J Agricul Res 2019; 46: 501-514. [DOI:10.21608/zjar.2019.33404]

31. [31] Nogueiras R, Barreiro ML, Caminos JE, Gaytán F, Suominen JS, Navarro VM, et al. Novel expression of resistin in rat testis: functional role and regulation by nutritional status and hormonal factors. J Cell Sci 2004; 117: 3247-357. [DOI:10.1242/jcs.01196] [PMID]

32. [32] Deviche P, Desaivre S, Giraudeau MJ, Zoology B. Experimental manipulation of corticosterone does not influence the clearance rate of plasma testosterone in birds. Physiol Biochem Zool 2017; 90: 575-582. [DOI:10.1086/693043] [PMID]

33. [33] Lynn SE, Perfito N, Guardado D, Bentley GE. Food, stress, and circulating testosterone: cue integration by the testes, not the brain, in male zebra finches (Taeniopygia guttata). Gen Comp Endocrinol 2015; 215: 1-9. [DOI:10.1016/j.ygcen.2015.03.010] [PMID]

34. [34] Crino OL, Johnson EE, Blickley JL, Patricelli GL, Breuner CW. Effects of experimentally elevated traffic noise on nestling white-crowned sparrow stress physiology, immune function and life history. J Exp Biol 2013; 216: 2055-2062. [DOI:10.1242/jeb.081109] [PMID]

35. [35] Sayed M, Abdelfatah M. Effect of light-emitting diode (LED) light color on testicular growth, circulating testosterone concentration and sperm quality in dandarawi roosters. Egy Poul Sci J 2018; 38: 195-205.