APA

Filella X., Molina R., Piqué J. M., Garcia-Valdecasas J. C., Grau J. J., Novell F., Astudillo E., de Lacy A., Daniels M. & Ballesta A. M. (19940505). Use of CA 19-9 in the early detection of recurrences in colorectal cancer: comparison with CEA. : Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine.

Chicago

Filella X, Molina R, Piqué J M, Garcia-Valdecasas J C, Grau J J, Novell F, Astudillo E, de Lacy A, Daniels M and Ballesta A M. 19940505. Use of CA 19-9 in the early detection of recurrences in colorectal cancer: comparison with CEA. : Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine.

Harvard

Filella X., Molina R., Piqué J. M., Garcia-Valdecasas J. C., Grau J. J., Novell F., Astudillo E., de Lacy A., Daniels M. and Ballesta A. M. (19940505). Use of CA 19-9 in the early detection of recurrences in colorectal cancer: comparison with CEA. : Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine.

MLA

Filella X, Molina R, Piqué J M, Garcia-Valdecasas J C, Grau J J, Novell F, Astudillo E, de Lacy A, Daniels M and Ballesta A M. Use of CA 19-9 in the early detection of recurrences in colorectal cancer: comparison with CEA. : Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine. 19940505.