TY  - JOUR 
T1  - Vitamin D deficiency is independently associated with mortality among
                    critically ill patients
JO  - Clinics
A1  - Moraes, Rafael Barberena
A1  - Friedman, Gilberto
A1  - Wawrzeniak, Iuri Christmann
A1  - Marques, Leonardo S.
A1  - Nagel, Fabiano Márcio
A1  - Lisboa, Thiago Costa
A1  - Czepielewski, Mauro Antonio
SN  - 1807-5932
UL  - 10.6061/clinics/2015(05)04
VL  - 70 
Y1  - 2015
PB  - Brasil 
ER  -