The American Journal of Obstetrics and Gynecology (AJOG) as a remarkable retraction notice in its November issue — the likes of which we haven’t seen before.
A little background: Earlier this year, Laurence Cole, an academic obstetrics specialist at the University of New Mexico in Albuquerque, published a paper in the AJOG looking at the wide variability in the hormone human chorionic gonadotropin, or hCG, during pregnancy (we’d link to the article, but the journal has pulled it, so here’s the abstract on Medline).
Cole runs — or did run until recently, more on that in a moment — the USA hCG Reference Service at the university, which purports to be the only lab in the world that can measure all forms of hCG. He has published extensively in this area of research, with at least 125 papers to his name on the subject, according to a Medline search. One of his websites puts the figure at 246.
So Cole was definitely a known quantity to the journal editors when he submitted his manuscript and when it was published online in February of this year. That’ll be more important in a bit. But first, the retraction notice: Continue reading Ob-gyn journal pulls pregnancy test paper for undeclared conflict of interest, other problems