Kalra, D., Desai, A., Joshi, A., & Pantvaidya, G. (2020). Challenges faced by investigators in conduct of oncology trials during COVID-19 pandemic at Tata Memorial Centre: a cross-sectional survey. International Journal of Clinical Trials, 7(4), 235–244. https://doi.org/10.18203/2349-3259.ijct20204480