Maternal gaze to the infant face: Effects of infant age and facial configuration during mother-infant engagement in the first nine weeks - De Pascalis, L; Kkeli, N; Chakrabarti, B; Dalton, L; Vaillancourt, K; Rayson, H; Bicknell, S; Goodacre, T; Cooper, P; Stein, A; Murray, L (Infant behavior & development, 2017)