Impact of a 5-day expedition to machu picchu on persons with multiple sclerosis. D'hooghe M B, Feys P, Deltour S, Van de Putte I, De Meue J, Kos D, Eijnde BO, Van Asch P Mult Scler Int. 2014; 2014:761210. Epub 2014 May 21. PMID: 24967103. Abstract CommentRecommendBookmarkWatch