Garg, Suneela, et al. “School Absenteeism During Menstruation Among Adolescent Girls in Resettlement Colonies of Delhi: A Community-Based Cross-Sectional Study”. Indian Journal of Community Health, vol. 33, no. 1, Mar. 2021, pp. 82-89, doi:10.47203/IJCH.2021.v33i01.011.