Figure 2From: Seasonal variation in orthopedic health services utilization in Switzerland: The impact of winter sport tourism Monthly admission index of nonlocal and local residents in WSA and RegA HSAo. Monthly admission index of nl-res and l-res in winter sport (WSA) and regular (RegA) HSAo; 2000–2002. Nlind = nl-res admission index, lind = l-res admission index.Back to article page