Ophthalmology.
Rypdal V, Glerup M, Songstad NT, Bertelsen G, Christoffersen T, Arnstad ED, Aalto K, Berntson L, Fasth A, Herlin T, Ekelund M, Peltoniemi S, Toftedal P, Nielsen S, Leinonen S, Bangsgaard R, Nielsen R, Rygg M, Nordal E, Nordic Study Group of Pediatric Rheumatology (NoSPeR).
doi: 10.1016/j.ophtha.2020.08.024.