“…9 In other studies, these factors were specifically associated with developmental problems (in the case of reduced maternal engagement) and emotional or behavioural problems (in cases of maternal anxiety) in children with CHD. 7,10 Only a subset of these long-term studies included children who specifically followed a surgical correction for VSD; [11][12][13][14][15][16] and even fewer studies used a homogenous VSD sample, which exclusively included children after VSD repair (i.e. surgery 1999-2005, age 6-13y; 7 surgery 1998-2003, age 1y [Kaltman et al 17 ]).…”