먼저 자세로 인해 발병한 환자를 다룬 연구는 10편이었고 치료기간은 짧게는 4주, 길게는 16주가량 소요되었다.
First, there were 10 studies dealing with patients with onset due to posture, and the treatment period was as short as 4 weeks and as long as 16 weeks.