Patients’ perceptions of orthodontic treatment experiences during COVID-19: a cross-sectional studyResearch Published on 2021-06-082022-10-29 Journal: Progress in Orthodontics [Category] COVID-19, MERS, SARS, [키워드] age Anxiety association average Care confidence level COVID 19 COVID-19 cross-sectional distress Emergency evaluate females fixed impacted involved lockdown Mann-Whitney Mental MONITOR Neutral occurred Orthodontic Clinic pandemic participant Patient Patient psychology Perspective protocol Psychological questionnaire reduced response Result rising scale Strict protocol survey Treatment was used [DOI] 10.1186/s40510-021-00363-7 PMC 바로가기 [Article Type] Research