CER Hub: An informatics platform for conducting comparative effectiveness research using multi-institutional, heterogeneous, electronic clinical data. - Brian Hazlehurst; Stephen E. Kurtz; Andrew Masica; Victor J. Stevens; MaryAnn McBurnie; Jon Puro; Vinutha Vijayadeva; David H. Au; Elissa D. Brannon; Dean F. Sittig (Int. J. Medical Informatics, 2015)