Más miedo a una enfermedad que a un balazo [More afraid of a disease than a bullet]: Implementation of system-wide needlestick injury surveillance system in the Tijuana police department, Mexico - M. Rolon; E. Patiño Mandujano; L. Beletsky; J. Arredondo; T. Rocha; O. Olivarria; A. Bañuelos; M. Rangel Gomez; S.A. Strathdee (Ubiquity Press, 2015)