@article{Verlaet2017, author = "Annelies Verlaet and Berten Ceulemans and Helene Verhelst and Dirk Van West and Tess De Bruyne and Luc Pieters and Huub Savelkoul and Nina Hermans", title = "{Additional file 1: of Effect of PycnogenolÂŽ on attention-deficit hyperactivity disorder (ADHD): study protocol for a randomised controlled trial}", year = "2017", month = "3", url = "https://springernature.figshare.com/articles/journal_contribution/Additional_file_1_of_Effect_of_Pycnogenol_on_attention-deficit_hyperactivity_disorder_ADHD_study_protocol_for_a_randomised_controlled_trial/4796803", doi = "10.6084/m9.figshare.c.3728614_D1.v1" }