Zuluaga, M., M. C. Luna, N. Jurado, B. Soto-Cala, J. C. Solano, R. Sánchez-Forero, and R. Murillo. “The Impact of the COVID-19 Pandemic on the Oncology Services Demand in a Middle-Income Setting With Universal Health Insurance”. Colombia Medica, vol. 53, no. 1, Feb. 2022, p. e2065115, doi:10.25100/cm.v53i1.5115.