Schappin, R., Wijnroks, L., Venema, M. U., Wijnberg-Williams, B., Veenstra, R., Koopman-Esseboom, C., . . . Jongmans, M. (2014). Primary Care Triple P for parents of NICU graduates with behavioral problems: a randomized, clinical trial using observations of parent–child interaction. BMC Pediatrics, 14(1), 305.