Authors
Wanwisa Maneechay
Central Research Laboratory, Faculty of Medicine, Prince of Songkla University, Songkhla, Thailand
Voravit Chittithavorn
Department of Surgery, Faculty of Medicine, Prince of Songkla University, Songkhla, Thailand
Laorrat Lertlam
Warfarin Clinic, Department of Pharmacy, Songklanagarind Hospital, Prince of Songkla University, Songkhla, Thailand
Thassanan Sirisathienrooch
Department of Surgery, Faculty of Medicine, Prince of Songkla University, Songkhla, Thailand
Pongsanae Duangpakdee
Department of Surgery, Faculty of Medicine, Prince of Songkla University, Songkhla, Thailand
Surasak Sangkhathat
Department of Surgery, Faculty of Medicine, Prince of Songkla University, Songkhla, Thailand