Authors: Terri Blackwell; Dana R Kriesel; Eric Vittinghoff; Conor S O'Brien; Jason P Sullivan; Natalie C Viyaran; Shadab A Rahman; Steven W Lockley; Laura K Barger; Ann C Halbower; Sue E Poynter; Kenneth P Wright; Pearl L Yu; Phyllis C Zee; Christopher P Landrigan; Charles A Czeisler; Katie L Stone Journal: Contemp Clin Trials Date: 2019-03-15 Impact factor: 2.226