[1]
Singh, V., Tamar, N., Lone, Z., Das, E., Sahu, R. and Majumdar, S. 2021. Association between serum 25-hydroxy vitamin D level and menstrual cycle length and regularity: A cross-sectional observational study. International Journal of Reproductive BioMedicine (IJRM). 19, 11 (Dec. 2021), 979–986. DOI:https://doi.org/10.18502/ijrm.v19i11.9913.