Expert Global citimpact: 38.85 Researcher at Channing Division of Network Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, ; INSERM, Centre INSERM U897-Epidémiologie-Biostatistiques, Bordeaux, ; Univ. Bordeaux, Centre INSERM U897-Epidémiologie-Biostatistiques, Bordeaux, . Electronic address: .