Cancer incidence and mortality after treatment with folic acid and vitamin B12.
Ebbing M, Bønaa KH, Nygård O, Arnesen E, Ueland PM, Nordrehaug JE, Rasmussen K, Njølstad I, Refsum H, Nilsen DW, Tverdal A, Meyer K, Vollset SE.
Ebbing M, et al. Among authors: bonaa kh.
JAMA. 2009 Nov 18;302(19):2119-26. doi: 10.1001/jama.2009.1622.
JAMA. 2009.
PMID: 19920236