1.Positive RT-PCR detected in patients recovered from COVID-19.

Glorijoy Shi En TAN ; Ying DING ; Lin CUI ; Tze Minn MAK ; Chee Keng MOK ; Asok KURUP ; Purnima PARTHASARATHY ; Wan Ni CHIA ; Lin Fa WANG ; Raymond T P LIN ; Yee Sin LEO ; Shawn VASOO

Annals of the Academy of Medicine, Singapore 2021;50(2):191-194