Singh P, Vyas S, Vallabh V, Nautiyal R, Srivastava A. Age at natural menopause and factors affecting its onset: A cross-sectional study among postmenopausal females in District Dehradun. Indian J Community Health [Internet]. 2022 Jun. 30 [cited 2024 Apr. 27];34(2):241-7. Available from: https://iapsmupuk.org/journal/index.php/IJCH/article/view/2352