Khajohnsak Bhocksombud, MD¹, Ekkarin Supatrakul, MD², Kullawat Bhatanaprabhabhan, MD¹, Boonchai Ngamsirimas, MD¹, Nataphon Santrakul, MD¹, Rangsima Thiengthiantham, MD¹, Pawit Sutharat, MD², Suwan Sanmee, MD², Witcha Vipudhamorn, MD², Punnawat Chandrachamnong, MD¹