Janiaud, P., Agarwal, A., Tzoulaki, I., Theodoratou, E., Tsilidis, K. K., Evangelou, E., & Ioannidis, J. P. A. (2021). Validity of observational evidence on putative risk and protective factors: Appraisal of 3744 meta-analyses on 57 topics. BMC Med.

Janiaud, Perrine, Arnav Agarwal, Ioanna Tzoulaki, Evropi Theodoratou, Konstantinos K. Tsilidis, Evangelos Evangelou, and John P. A. Ioannidis. "Validity of Observational Evidence On Putative Risk and Protective Factors: Appraisal of 3744 Meta-analyses On 57 Topics." BMC Med 2021.

Janiaud, Perrine, et al. "Validity of Observational Evidence On Putative Risk and Protective Factors: Appraisal of 3744 Meta-analyses On 57 Topics." BMC Med 2021.