Regression discontinuity designs: an approach to the evaluation of treatment efficacy in primary care using observational data
Crossref DOI link: https://doi.org/10.1136/bmj.g5293
Published Online: 2014-09-08
Published Print: 2014-09-08
Update policy: https://doi.org/10.1136/crossmarkpolicy
O'Keeffe, A. G.
Geneletti, S.
Baio, G.
Sharples, L. D.
Nazareth, I.
Petersen, I.