Agarwal, M., Pandit, P., Khan, M., Jauhari, S., Singh, A. and Verma, S. (2023) “Long haul COVID-19 and its associated risk factors: a systematic review and meta-analysis protocol”, International Journal Of Community Medicine And Public Health, 10(7), pp. 2582–2586. doi: 10.18203/2394-6040.ijcmph20232057.