APA

Skoog L., Humla S., Axelsson M., Frost M., Norman A., Nordenskjöld B. & Wallgren A. (19870914). Estrogen receptor levels and survival of breast cancer patients. A study on patients participating in randomized trials of adjuvant therapy. : Acta oncologica (Stockholm, Sweden).

Chicago

Skoog L, Humla S, Axelsson M, Frost M, Norman A, Nordenskjöld B and Wallgren A. 19870914. Estrogen receptor levels and survival of breast cancer patients. A study on patients participating in randomized trials of adjuvant therapy. : Acta oncologica (Stockholm, Sweden).

Harvard

Skoog L., Humla S., Axelsson M., Frost M., Norman A., Nordenskjöld B. and Wallgren A. (19870914). Estrogen receptor levels and survival of breast cancer patients. A study on patients participating in randomized trials of adjuvant therapy. : Acta oncologica (Stockholm, Sweden).

MLA

Skoog L, Humla S, Axelsson M, Frost M, Norman A, Nordenskjöld B and Wallgren A. Estrogen receptor levels and survival of breast cancer patients. A study on patients participating in randomized trials of adjuvant therapy. : Acta oncologica (Stockholm, Sweden). 19870914.