TY  - JOUR 
T1  - Collagen supplementation as a complementary therapy for the prevention and treatment of osteoporosis and osteoarthritis: a systematic review
JO  - Revista Brasileira de Geriatria e Gerontologia
A1  - Porfírio, Elisângela
A1  - Fanaro, Gustavo Bernardes
SN  - 1809-9823
UL  - 10.1590/1809-9823.2016.14145
VL  - 19 
Y1  - 2016
PB  - Brasil 
ER  -