Is convergence an evidence for positive selection

A recommendation of the preprint: Frederic Bertels, Karin J Metzner, Roland R Regoes. Convergent evolution as an indicator for selection during acute HIV-1 infection (2018), bioRxiv, 168260, ver. 4 peer-reviewed and recommended by Peer Community in Evolutionary Biology. https://doi.org/10.1101/168260