BootstRatio: A web-based statistical analysis of fold-change in qPCR and RT-qPCR data using resampling methods. - Clèries, Ramon; Galvez, Jordi; Espino, Meritxell; Puig, Josepa Ribes; Nunes, Virginia; Heredia, Miguel López de (Comput. Biol. Medicine, 2012)