Age-Stratified Reference Percentile Curves for the 6-Minute Walk Test in Healthy ChildrenP62Ulrich, S.Hildenbrand, F.Treder, U.Fischler, M.Speich, R.Fasnacht, M.Author information1University Hospital of Zurich, Zurich; 2City Hospital Waid, ZurichRespiration 83(5):p 476, May 2012.Copyright © 2012 S. Karger AG, Basel