Jong, F.H. de

testosterone serum study shift level serum testosterone concentrations concentration shift workers cortisol worker cohort patient serum testosterone rs 6258 research visit fi rst visit university syndrome association women replication cohorts polycystic ovary syndrome table insulin resistance cortisol levels health allele testosterone concentrations rs 12150660 day workers insulin replication institute group change endocrinol discovery genome-wide hair cortisol levels genotype androgen result polycystic metab effect cycle medicine difference shift work polymorphism figure testosterone fraction risk alleles analysis department follow-up binding resistance follicle subject rotterdam foundation phenotype ovary method serum testosterone concentration meta-analysi chromosome genetic snps rs 12150660 7.0 years sex hormone-binding globulin sweden score grant fauser bc netherland x chromosome globulin