Trial registration:TCTR20210225002 ( www.thaiclinicaltrials.org ).doi:10.1186/s12873-022-00748-9Weerapriya.KijprasertFaculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.Nilanut.TarudeeyathawornFaculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.Chananthita.Loketkrawee...