por Valdés Miyar, Manuel | López-Ibor Aliño, J. J | Flores i Formenti, Tomás de [tr.].
por Díaz Digón, Laura [tr.] | Herrero Gascón, María Jesús [tr.] | Torres Mata, Xavier [tr.] | Váldes Miyar, Manuel [rev.] | American Academy of Family Physicians | American Academy of Pediatrics | American Board of Family Practice | American College of obstetricians and Gynecologists | .