Evaluating the effectiveness of Smoke-Free Home SafeCare, an integrated intervention, among families at risk for secondhand smoke exposure and child maltreatment in the United States: a study protocol for a hybrid type 1 trial. - Perry, Elizabeth W.; Self-Brown, Shannon; Koontz, Kaitlyn; Haardörfer, Regine; Whitaker, Daniel J.; Spears, Claire A.; Huang, Jidong; Kegler, Michelle (Trials, 2024)