Tretli, S., Schwartz, G. G., Torjesen, P. A., & Robsahm, T. E. (2011). Serum levels of 25-hydroxyvitamin D and survival in Norwegian patients with cancer of breast, colon, lung, and lymphoma: A population-based study. Springer Netherlands.
Citação norma ChicagoTretli, Steinar, Gary G. Schwartz, Peter Abusdal Torjesen, and Trude Eid Robsahm. Serum Levels of 25-hydroxyvitamin D and Survival in Norwegian Patients With Cancer of Breast, Colon, Lung, and Lymphoma: A Population-based Study. Springer Netherlands, 2011.
MLA citiranjeTretli, Steinar, Gary G. Schwartz, Peter Abusdal Torjesen, and Trude Eid Robsahm. Serum Levels of 25-hydroxyvitamin D and Survival in Norwegian Patients With Cancer of Breast, Colon, Lung, and Lymphoma: A Population-based Study. Springer Netherlands, 2011.