Casartelli Nicola C, Maffiuletti Nicola A, Bizzini Mario, Kelly Bryan T, Naal Florian D, Leunig Michael
Human Performance Lab, Schulthess Clinic, Zurich, Switzerland.
Center for Hip Preservation, Hospital for Special Surgery, New York, New York, USA.
Br J Sports Med. 2016 May;50(9):511-2. doi: 10.1136/bjsports-2015-095722. Epub 2016 Feb 23.