Seasonal variation in serum concentrations of reproductive hormones and urinary excretion of 6-sulfatoxymelatonin in men living north and south of the Arctic Circle: a longitudinal study
Title:
Seasonal variation in serum concentrations of reproductive hormones and urinary excretion of 6-sulfatoxymelatonin in men living north and south of the Arctic Circle: a longitudinal study
Author:
Ruhayel, Yasir Malm, Gunilla Haugen, Trine B. Henrichsen, Trine Bjørsvik, Cathrine Grotmol, Tom Sæther, Thomas Malm, Johan Figenschau, Yngve Rylander, Lars Levine, Richard J. Giwercman, Aleksander