Evidence 1 A with recommendation A?, or 1 ++ with recommendation B? What really understand about the levels of evidence and grades of recommendation? Part I

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Implementation of a quality management system in a nutrition unit according to ISO 9001:2008

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Nutrición Hospitalaria

On-line version ISSN 1699-5198Print version ISSN 0212-1611

Nutr. Hosp. vol.32 n.3 Madrid Sep. 2015

https://dx.doi.org/10.3305/nh.2015.32.3.9327

CARTAS AL DIRECTOR

¿Evidencia 1 A con recomendación A? o ¿1++ con recomendación B? ¿Qué entendemos realmente sobre los niveles de evidencia y grados de recomendación? Parte I

Evidence 1 A with recommendation A?, or 1 ++ with recommendation B? What really understand about the levels of evidence and grades of recommendation? Part I

Raúl Aguilera-Eguía

Facultad de Ciencias de la Actividad Física, Universidad San Sebastián, Santiago (Chile).

http://scielo.isciii.es/pdf/nh/v32n3/58cartasaldirector01.pdf

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