Aguilar-Molina , O.E., Vallejo Serna, R.A., Escobar Mera, M.A., Barona Romy, D., Gartner Lopez, E. and Matta-Cortés, L. 2022. Opportunistic infections according to the CD4+ T lymphocyte count in patients with HIV at a tertiary care referral center. Acta Médica Colombiana. 48, 1 (Jul. 2022). DOI:https://doi.org/10.36104/amc.2023.2327.