Stefansson, K.

study cohort association finition university osteoarthritis migraine health research finite control osteophyte finland phenotype sample department rotterdam institute genetic table variant score individual consortium population hip oa allele k /l score netherland result finite osteophyte disease effect fication hospital center genotype finnish analysis marker finite osteophytes rs 1835740 caucasian germany helsinki grade hip roa genet nfbc 1966 cohort knee oa genome-wide radiographic standardization erasmus university rotterdam treat-oa consortium effect size treat-oa european lactase oa phenotypes caseecontrol rheum expression meta-analysi finite jsn jbj van meurs number arthritis kerkhof model prevalence roa phenotypes / osteoarthritis medicine risk factors evidence subject value headache cartilage