Sutomenggolo, T., S. Ismael, S. Hendarto, and S. Lumbantobing. “Longterm Follow-up on Patients With Subdural Effusions”. Paediatrica Indonesiana, Vol. 18, no. 3-4, June 2017, pp. 91-9, doi:10.14238/pi18.3-4.1978.91-9.