A balanced paternal interchromosomal reciprocal insertion between 5q12.1q13.2 and 20p12.3p12.1 resulting in separate genetic conditions in two siblings. Issue 7 (9th May 2016) - Wallis, Mathew J.; Kelly, Amanda L.; Peters, Gregory B.; St Heaps, Luke; Nandini, Adayapalam; McGaughran, Julie M.