. 2017 Jul 21;12(7):e0181803. doi: 10.1371/journal.pone.0181803
© 2017 Kolek et al
This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Fig 1. Overall survival and disease specific survival.
