Javed A, Hashmi HI, Shahid A, Mehmood S, Khurshid S. Survey of Hypocalcaemia Frequency in District Lahore, Pakistan. ASRJETS-Journal. 2021;80(1):101-106. Accessed October 28, 2025. https://www.asrjetsjournal.org/American_Scientific_Journal/article/view/6920