. 2014 Jul 19;14:53. doi: 10.1186/1471-2490-14-53
Copyright © 2014 Busetto et al.; licensee BioMed Central Ltd.
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.
Figure 1.
NIH-CPSI questionnaire. NIH-CPSI questionnaire score at baseline, 2nd, 4th and 6th month.