Grimby Gunnar, Lundgren-Nilsson Asa
Rehabilitation Medicine, Institute of Neuroscience and Physiology, Sahlgrenska Academy at University of Gothenburg, Per Dubbsgatan 14 , SE-413 45 Gothenburg, Sweden.
J Rehabil Med. 2013 Sep;45(9):929-30. doi: 10.2340/16501977-1221.