Document is current
Any future updates will be listed below
-
Authors
Sousa, A S
Guerra, R S
Fonseca, I
Pichel, F
Ferreira, S
Amaral, T F
- License Information
-
More Information
Article History
Received: 6 October 2015
Revised: 14 March 2016
Accepted: 10 April 2016
First Online: 11 May 2016
Competing interests
: The authors declare no conflict of interest.
