Beyond retractions: tackling the contamination chain of flawed evidence

Zeev Shoham professor of obstetrics and gynaecology, Rong Li professor and deputy director, Tommaso Simoncini professor of obstetrics and gynaecology, Maria do Carmo Borges de Souza adjunct professor, Gurkan Bozdag professor, Asher Bashiri professordirector et al

Shoham Z, Li R, Simoncini T, de Souza M d C B, Bozdag G, Bashiri A et al.

Beyond retractions: tackling the contamination chain of flawed evidence

BMJ 2025; 390 :r2014

doi:10.1136/bmj.r2014