Nuria Gonzalez Calzada, Enric Prats Soro, Lluis Mateu Gomez, Esther Giro Bulta, Ana Cordoba Izquierdo, Monica Povedano Panades, Jordi Dorca Sargatal & Eva Farrero Muñoz (2016) Factors predicting survival in amyotrophic lateral sclerosis patients on non-invasive ventilation. Amyotrophic Lateral Sclerosis and Frontotemporal Degeneration.
http://dx.doi.org/10.3109/21678421.2016.1165256
When the above article was first published online, Figure 1’s legend displayed incorrect information. This has now been corrected.
The authors apologise for this error.