APA

Humble M. B., Gustafsson S. & Bejerot S. (20100920). Low serum levels of 25-hydroxyvitamin D (25-OHD) among psychiatric out-patients in Sweden: relations with season, age, ethnic origin and psychiatric diagnosis. : The Journal of steroid biochemistry and molecular biology.

Chicago

Humble Mats B, Gustafsson Sven and Bejerot Susanne. 20100920. Low serum levels of 25-hydroxyvitamin D (25-OHD) among psychiatric out-patients in Sweden: relations with season, age, ethnic origin and psychiatric diagnosis. : The Journal of steroid biochemistry and molecular biology.

Harvard

Humble M. B., Gustafsson S. and Bejerot S. (20100920). Low serum levels of 25-hydroxyvitamin D (25-OHD) among psychiatric out-patients in Sweden: relations with season, age, ethnic origin and psychiatric diagnosis. : The Journal of steroid biochemistry and molecular biology.

MLA

Humble Mats B, Gustafsson Sven and Bejerot Susanne. Low serum levels of 25-hydroxyvitamin D (25-OHD) among psychiatric out-patients in Sweden: relations with season, age, ethnic origin and psychiatric diagnosis. : The Journal of steroid biochemistry and molecular biology. 20100920.