@article{Sterne2011, author = {Sterne, J.A.C. and Sutton, A.J. and Ioannidis, J.P.A. and Terrin, N. and Jones, D.R. and Lau, J. and Carpenter, J. and Rücker, G. and Harbord, R.M. and Schmid, C.H. and Tetzlaff, J. and Deeks, J.J. and Peters, J. and Macaskill, P. and Schwarzer, G. and Duval, S. and Altman, D.G. and Moher, D. and Higgins, J.P.T.}, title= {Recommendations for examining and interpreting funnel plot asymmetry in meta-analyses of randomised controlled trials}, year = {2011}, doi = {10.1136/bmj.d4002}, volume = {343}, pages = {1--8}, }