Perioperative oral nutritional supplements in normally or mildly undernourished geriatric patients submitted to surgery for hip fracture: A randomized clinical trial

1. Botella-Carretero, J.I.
2. Iglesias, B.
3. Balsa, J.A.
4. Arrieta, F.
5. Zamarrón, I.
6. Vázquez, C.