Luis Royuela

Factors associated with non‐fatal heroin overdose: assessing the effect of frequency and route of heroin administration

M. Teresa Brugal, Gregorio Barrio, Luís de la Fuente et al. · Addiction · 2002 · 162 citations

The transition from injecting to smoking heroin in three Spanish cities. The Spanish Group for the Study of the Route of Heroin Administration.

Luís de la Fuente, Gregorio Barrio, Luis Royuela et al. · PubMed · 1997 · 87 citations

Reasons for selecting an initial route of heroin administration and for subsequent transitions during a severe HIV epidemic

María J. Bravo, Gregorio Barrio, Luís de la Fuente et al. · Addiction · 2003 · 80 citations

Temporal and geographic variations in the characteristics of heroin seized in Spain and their relation with the route of administration

Luís de la Fuente, Paloma Saavedra, Gregorio Barrio et al. · Drug and Alcohol Dependence · 1996 · 80 citations

Substance Abuse, Substance Use, Addiction +6

Use of supervised injection facilities and injection risk behaviours among young drug injectors

María J. Bravo, Luis Royuela, Luís de la Fuente et al. · Addiction · 2009 · 74 citations