1. History of vigorous leisure-time physical activity and early onset amyotrophic lateral sclerosis (ALS), data from the national ALS registry: 2010–2018. Issue 7 (2nd October 2021) Authors: Raymond, Jaime; Mehta, Paul; Larson, Ted; Factor-Litvak, Pam; Davis, Bryn; Horton, Kevin Journal: Amyotrophic lateral sclerosis and frontotemporal degeneration Issue: Volume 22:Issue 7/8(2021) Page Start: 535 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗