1. Fathizadeh N, Faraji L, Khodakarami N, Nahidi F.Menestrual disorderrs in early puberty in girls of 14-17 years old.Shahrekord university of medical sciences journal. 2001; 1(2): 42-48. [Persian]
2. Novak E, Berek JS. Berek & Novak's gynecology: Lippincott Williams & Wilkins.2012.
3. Yermachenko A, Dvornyk V Nongenetic Determinants of Age at Menarche: A Systematic Review. Biomed Resears. journal. 2014; 2014:371583. [
DOI:10.1155/2014/371583]
4. Ramezani Tehrani F, Mirmiran P, Gholami R, Moslehi N, Ghanbarian A & Azizi F. Correlation Between menarchael age and certain demographic characteristics.Iran Journal Endocrinol Metab. 2013; 15(1):52-58. [Persian]
5. Dahri M, Safarian M, Hajifaraji M, Houshyar Rad A,Abadi A.R. The Association of Overweight and Obesitywith Menarche Age and Nutritional Status in Girls Aged 11-15 in Mashhad. Medical journal Mashhad University of Medical Sciences. 2011; 53(4): 245-53. [Persian].
6. Ahmed SM, Waheed MA, Ahmad F, Danish SH. Factors contributing to early menarche in school girls. Journal of Pakestan Medical Association. 2016; 66(5):629-33.
7. Charkazi A, Kouchaki GM, Nazari N, Samimi A. Menarche at age and its realation with curent health and socioeconomic status in Aq Qala Citys girls, 2009. Health systres. 2010; (3):532-39. [Persian]
8. Farahmand M, Tehrani FR, Azizi F. Whether age of menarche is influenced by body mass index and lipoproteins profile? A retrospective study. Iranian Journal of Reproductive Medicine. 2012; 12(20) 337-42. [Persian]
9. Delvarianzadeh M, Khosravi A, Bolbolhaghighi N, Ebrahimi H. Relationship between anthropometric parameters with menarche age of schoolgirls (11-14 years old) in Shahroud. Knowledge & Health journal. 2008; 3(3-4):43-7. [Persian]
10. Smaili N. Lifestyle of patients admitted with ischemic coronary in Shahid Lavasany hospital. Thesis master of Sciences Nursing: Tabriz, Tabriz University of Medical Sciences Nursing Midwifery Faculty; 1384. [Persian]
11. Mcdonald S, Thompson C. Women's health. Journal of the Australian College of Midwives, 2005: 90-121.
12. 12 - Delaun S, ladner P. Fundamental of nursing. Journal of the Australian College of Midwives. 2002. P. 65.
13. 13 - Phipps WJ, Sands JK. Medical surgical nursing & clinical practice. Mosby HQ moving to New York Business Journal .2003. P. 55-227.
14. Zare M, MalekAfzali H, Jandghi J, Alammeh M, KolahdozM, Asadi O. Effect of training regarding puberty on knowledge, attitude and practice of 12-14 year old girls. Journal of Guilan University of Medical Sciences. 2006; 14(56) 18-22. [Persian]
15. Ghergherehchi R, Shoaree N. Age of Pubertyand Its Relationship with Body Mass Index in Iranian Girls Living in Tabriz. Medical journal of Tabriz University of Medical Sciences and Health Service. 2011; 2(1): 63-8. [Persian]
16. Khakbazan Z, Niroomanesh Sh, Mehran A, Magidi Ahie A. Age at menarche and its relationship with body mass index. Hayat journal. 2005:11(3-4):55-62.
17. Kurdzielewicz M. Analysis of selected environmental and biophysical parameters during menarche. Annales Academiae Medicae Stetinensis. 2001; 47(1): 125-43.
18. kabir A, torkan F, hakemi L. Evaluation of factors related to age at menarche in Iranian girls participating in sport Olympiad Student 2002. Iranian Journal of ReproductiveMedicine. 2006; 8(4): 383-91. [Persian]
19. Nemati A, Saghaee M, kheirkhah M. Effect of exercise on menarche schools and nutrient intake in female students in Ardabil. Journal of ardabil university of medical. 2002; 2(5): 407 [Persian]
20. Salehi S, Pakseresht S, Mirhaghjoo SN, KazemnejadLeili E. Relationship between Environmental Factors and Menarche Of 11-14 Year Old Students in Rasht City. Journal of Holistic Nursing and Midwifery. 2016; 26(4): 62-70.
21. Sharifi N, Najar S, Tadaunnajafabadi M, Haghighizadeh MH. Relationship between Some Anthropometric Indices and Menarche Age among Girls in Ahvaz City. Journal Ilam University Medical sciences. 2013; 22(2):50-55. [Persian]
22. Lalys L, Pineau JC. Age at menarche in a group of F rench schoolgirls. Pediatrics International. 2014; 56(4):601-4. [
DOI:10.1111/ped.12296]
23. Atay Z, Turan S, Guran T, Furman A, Bereket A. Puberty and influencing factors in schoolgirls living in Istanbul: end of the secular trend?. Pediatrics. 2011; 128(1):e40-5 [
DOI:10.1542/peds.2010-2267]
24. Castellino N, Bellone S, Rapa A, Vercellotti A, Binotti M, Petri A, Bona G. Puberty onset in Northern Italy: a random sample of 3597 Italian children. Journal of endocrinological investigation. 2005; 28(9): 589-94 [
DOI:10.1007/BF03347256]