Additional file 1.Genotype frequencies and comparison across populations. Genotype counts and frequencies in patients with knee OA and in controls from the three sample collections are provided as total, in women and in men. The genotype frequencies were also compared pairwise between the sample collections. Format: XLS Size: 67KB Download file This file can be viewed with: Microsoft Excel Viewer Rodriguez-Fontenla et al. Arthritis Research & Therapy 2012 14:R257 doi:10.1186/ar4102 |