Karpathios T, Zervoudakis A, Theodoridis C, Vlachos P, Apostolopoulou E, Fretzayas A
2nd Department of Paediatrics, A. & P. Kyriakou Children's Hospital, Athens, Greece.
Acta Paediatr Scand. 1991 May;80(5):551-2. doi: 10.1111/j.1651-2227.1991.tb11903.x.