Risk of COVID-19 re-infection and its predictors (CORES): protocol for a community-based longitudinal cohort study in Vellore, India.
Ramya MadhavanJackwin Sam PaulSudhir BabjiDilesh KumarSavit B PrabhuHarsha Kandi PulleriRavikiran AnnadoraiSampreeth Ravi GowdaJacob JohnGagandeep KangPublished in: BMJ open (2022)
Central Trial Registry of India: CTRI/2020/11/029438.