“…The prevalence of PS in highly myopic eyes is between 10.9% and 92.8%. 21 , 22 This discrepancy results from different diagnostic methods, 12 , 17 , 21–27 definitions, 16 , 23 origins of populations, 21 , 22 , 28 ages, 12 , 21 and whether they were hospital-based, 22–25 , 27 or population-based studies. 17 , 21 , 28 Even recently, with the use of 3D-MRI, two studies showed a difference in prevalence, which could result from the specificities of these reference centers.…”