Gerrit I. van Schalkwyk

Social Media Use, Friendship Quality, and the Moderating Role of Anxiety in Adolescents with Autism Spectrum Disorder

Gerrit I. van Schalkwyk, Carla E. Marin, Mayra Ortiz et al. · Journal of Autism and Developmental Disorders · 2017 · 101 citations

Social Sciences, Psychology, Social Psychology +15

Acute psychoactive effects of intravenous ketamine during treatment of mood disorders: Analysis of the Clinician Administered Dissociative State Scale

Gerrit I. van Schalkwyk, Samuel T. Wilkinson, Larry Davidson et al. · Journal of Affective Disorders · 2017 · 75 citations · Full text

Medicine, Pharmacology, Psychiatry +8

Varieties of Misdiagnosis in ASD: An Illustrative Case Series

Gerrit I. van Schalkwyk, Francesco Peluso Cassese, Zheala Qayyum et al. · Journal of Autism and Developmental Disorders · 2014 · 52 citations

Nursing, Speech-language Pathology, Autism Spectrum Disorders +10

Brief Report: Bullying and Anxiety in High-Functioning Adolescents with ASD

Gerrit I. van Schalkwyk, I Smith, Wendy K. Silverman et al. · Journal of Autism and Developmental Disorders · 2017 · 45 citations

Education, Behavioral Sciences, Psychology +14

Plasma, Oral Fluid, and Whole-Blood Distribution of Antipsychotics and Metabolites in Clinical Samples

Danielle S. Fisher, Gerrit I. van Schalkwyk, Soraya Seedat et al. · Therapeutic Drug Monitoring · 2013 · 41 citations

Medicine, Pharmacokinetics, Pharmacology +14