Kyung Hee University HospitalHanyang University HospitalKyungpook National University HospitalChonnam National University HospitalCatholic University Daejeon St. Mary’s HospitalYeungnam University HospitalHanyang University Guri HospitalChung-Ang University HospitalWonkwang University HospitalDankook University Hospital+8 more
…tion Ethical approval was obtained from the Ethics Committee of Kyung Hee University Hospital, Hanyang University Hospital, Kangbuk Samsung Hospital, Yeungna…