The development of simultaneous measurement of viral load and physical status for human papillomavirus 16 and 18 co-infection using multiplex quantitative polymerase chain reaction. - Prasongdee, Prinya; Tippayawat, Patcharaporn; Limpaiboon, Temduang; Leelayuwat, Chanvit; Wongwattanakul, Molin; Jearanaikoon, Patcharee (Oncology Letters, 2018)