1 Division of Plastic and Reconstructive Surgery, Department of Surgery, Faculty of Medicine, Mae Fah Luang University, Thasud, Chiang Rai, Thailand. Electronic address: apinutme@gmail.com.
2 Division of Plastic and Reconstructive Surgery, Department of Surgery, Faculty of Medicine, Khon Kaen University, 123 Mittraparp Highway, Muang District, Khon Kaen 40002, Thailand.
3 Division of Plastic and Reconstructive Surgery, Department of Surgery, Q Clinic, Ladprao, Bangkok, Thailand.
4 Department of Surgery, Faculty of Medicine, Princess Naradhiwas University, Khokian, Thailand.