TY - JOUR AU - Gao, J; Tian, Z; Yang, X TI - Breakthrough: chloroquine phosphate has shown apparent efficacy in treatment of COVID-19 associated pneumonia in clinical studies JO - Biosci Trends VL - 14 PY - 2020 DO - 10.5582/bst.2020.01047 L3 - PubMed-ID: 32074550 SP - 72 EP - 73 ER -