van der Meijs, Melissa Elise, et al. “Palatoschisis, Schizophrenia and Hypocalcaemia: Phenotypic Expression of 22q11.2 Deletion Syndrome (DiGeorge Syndrome) in an Adult”. European Journal of Case Reports in Internal Medicine, vol. 8, no. 4, Apr. 2021, https://doi.org/10.12890/2021_002411.