The good, the bad and the dubious: VHELIBS, a validation helper for ligands and binding sites. - Adrià Cereto-Massagué; María José Ojeda; Robbie P. Joosten; Cristina Valls; Miquel Mulero; M. Josepa Salvado; Anna Arola-Arnal; Lluís Arola; Santiago Garcia-Vallvé; Gerard Pujadas (J. Cheminformatics, 2013)