1. Maleki A, Delkhoush M, Haji Amini Z, Ebadi A, Ahmadi K, Ajali A. [Effect of puberty health education through reliable sources on health behaviors of girls]. Int J Behav Sci. 2010;4(2):155–61. Persian. ## 2. Shin Y, Rew L. Nursing student participation in mentoring programs to promote adolescent health: practical issues and future suggestions. Nurse Educ Today. 2010;30(1):26–30. doi: 10.1016/j.nedt.2009.05.013. [PubMed: 19540633]. ## 3. Akcan Parlaz E, Tekgul N, Karademirci E, Ongel K. Adolescence period: Physical growth, psychological and social development process. Turk Fam Physician. 2012;3(4):10–6. ## 4. Schmithorst VJ, Yuan W. White matter development during adolescence as shown by diffusion MRI. Brain Cogn. 2010;72(1):16–25. doi: 10.1016/j.bandc.2009.06.005. [PubMed: 19628324]. ## 5. Brooks-Gunn J, Peterson AC. Girls at puberty: Biological and psychosocial perspectives. Springer Science & Business Media; 2013. ## 6. Gajdos ZK, Henderson KD, Hirschhorn JN, Palmert MR. Genetic determinants of pubertal timing in the general population. Mol Cell Endocrinol. 2010;324(1-2):21–9. doi: 10.1016/j.mce.2010.01.038. [PubMed: 20144687]. [PubMed Central: PMC2891370]. ## 7. Statistical Center of Iran. 2011. Available from: https://www.amar.org.ir/english. ## 8. Golchin NA, Hamzehgardeshi Z, Fakhri M, Hamzehgardeshi L. The experience of puberty in Iranian adolescent girls: A qualitative content analysis. BMC Public Health. 2012;12:698. doi: 10.1186/1471-2458-12-698. [PubMed: 22925369]. [PubMed Central: PMC3488498]. ## 9. do Amaral MC, Hardy E, Hebling EM. Menarche among Brazilian women: Memories of experiences. Midwifery. 2011;27(2):203–8. doi: 10.1016/j.midw.2009.05.008. [PubMed: 19775784]. ## 10. O’Donohue WT, Benuto LT, Woodward Tolle L. Handbook of adolescent health psychology. Springer; 2013. doi: 10.1007/978-1-4614-6633-8. ## 11. Slyper AH. The pubertal timing controversy in the USA, and a review of possible causative factors for the advance in timing of onset of puberty. Clin Endocrinol (Oxf). 2006;65(1):1–8. doi: 10.1111/j.1365-2265.2006.02539.x. [PubMed: 16817811]. ## 12. Kelly Y, Zilanawala A, Sacker A, Hiatt R, Viner R. Early puberty in 11-year-old girls: Millennium cohort study findings. Arch Dis Child. 2017;102(3):232–7. doi: 10.1136/archdischild-2016-310475. [PubMed: 27672135]. [PubMed Central: PMC5339561]. ## 13. Djalalinia S, Tehrani FR, Afzali HM, Hejazi F, Peykari N. Parents or school health trainers, which of them is appropriate for menstrual health education? Int J Prev Med. 2012;3(9):622–7. [PubMed: 23024851]. [PubMed Central: PMC3445278]. ## 14. Moodi M, Zamanipour N, Sharifirad GR, Shahnazi H. Evaluating puberty health program effect on knowledge increase among female intermediate and high school students in Birjand, Iran. J Educ Health Promot. 2013;2:57. doi: 10.4103/2277-9531.120851. [PubMed: 24520555]. [PubMed Central: PMC3908486]. ## 15. Rabiepour S, Barjasteh S, Valizadeh R. Study of menstrual attitudes and knowledge among post menarcheal students, in Urmia, North West of Iran. Int J Pediatr. 2017;5(5):4991–5001. ## 16. Jarrah SS, Kamel AA. Attitudes and practices of school-aged girls towards menstruation. Int J Nurs Pract. 2012;18(3):308–15. doi: 10.1111/j.1440-172X.2012.02032.x. [PubMed: 22621303]. ## 17. Thakre SB, Thakre SS, Ughade S, Thakre AD. Urban-rural differences in menstrual problems and practices of girl students in Nagpur, India. Indian Pediatr. 2012;49(9):733–6. doi: 10.1007/s13312-012-0156-8. [PubMed: 22728621]. ## 18. Alavi M, Poushaneh K, Khosravi AA. [Puberty health: Knowledge, attitude and practice of the adolescent girls in Tehran, Iran]. Payesh. 2009;8(1). Persian. ## 19. Chothe V, Khubchandani J, Seabert D, Asalkar M, Rakshe S, Firke A, et al. Students’ perceptions and doubts about menstruation in developing countries: A case study from India. Health Promot Pract. 2014;15(3):319–26. doi: 10.1177/1524839914525175. [PubMed: 24618653]. ## 20. El-Gilany AH, Badawi K, El-Fedawy S. Menstrual hygiene among adolescent schoolgirls in Mansoura, Egypt. Reprod Health Matters. 2005;13(26):147–52. doi: 10.1016/S0968-8080(05)26191-8. [PubMed: 16291496]. ## 21. Tyndall JA, Kamai R, Changchangi D. Knowledge, attitudes and practices on exclusive breastfeeding in Adamawa, Nigeria. Am J Publ Health Res. 2016;4(3):112–9. ## 22. Mudey AB, Kesharwani N, Mudey GA, Goyal RC. A cross-sectional study on awareness regarding safe and hygienic practices amongst school going adolescent girls in rural area of Wardha dstrict, India. Global J Health Sci. 2010;2(2):225. doi: 10.5539/gjhs.v2n2p225. ## 23. Peacock A, Alvi NS, Mushtaq T. Period problems: Disorders of menstruation in adolescents. Arch Dis Child. 2012;97(6):554–60. doi: 10.1136/adc.2009.160853. [PubMed: 20576661]. ## 24. Sharma P, Malhotra C, Taneja DK, Saha R. Problems related to menstruation amongst adolescent girls. Indian J Pediatr. 2008;75(2):125–9. doi: 10.1007/s12098-008-0018-5. [PubMed: 18334791]. ## 25. Sommer M, Sahin M. Overcoming the taboo: Advancing the global agenda for menstrual hygiene management for schoolgirls. AmJ Public Health. 2013;103(9):1556–9. doi: 10.2105/AJPH.2013.301374. [PubMed: 23865645]. [PubMed Central: PMC3780686]. ## 26. LawanUM, Yusuf NW, Musa AB. Menstruation and menstrual hygiene amongst adolescent school girls in Kano, Northwestern Nigeria. Afr J Reprod Health. 2010;14(3):201–7. [PubMed: 21495614]. ## 27. Nwokocha AR, Chinawa JM, Ubesie AC, Onukwuli VI, Manyike PC. Pattern of teen menstruation among secondary school girls in south east Nigeria. J Pediatr Endocrinol Metab. 2016;29(3):343–50. doi: 10.1515/jpem-2015-0257. [PubMed: 26565544]. ##
)