Wanruchada Katchamart¹, Duangkamol Aiewruengsurat², Sumapa Chaiamnuay³, Praveena Chiowchanwisawakit¹, Kanon Jatuworapruk⁴, Nuntana Kasitanon⁵, Pornsawan Leosuthamas³, Ajanee Mahakkanukrauh⁶, Pintip Ngamjanyaporn⁷, Annop Orawongpaisarn¹, Rattapol Pakchotanon³, Patnarin Pongkulkiat⁶, Parichat Uea-areewongsa², on behalf of the Thai Rheumatism Association