D. Callahan

An unusual cause of pneumothorax during percutaneous pleural biopsy.

C. Sessler, M. Schwartz, D. Callahan, 1990, Chest.

Quality Initiative for the Administration of Vancomycin Prophylaxis in Penicillin-Allergic Neurosurgery Patients

M. Grady, N. Malhotra, Olivia Amendolia, 2021, Cureus.

Initial Assessment of the Risk Assessment and Prediction Tool in a Heterogeneous Neurosurgical Patient Population.

M. Grady, W. Welch, N. Malhotra, 2019, Neurosurgery.