1. Postoperative Pulmonary Complications Following Brain Tumor Resection: A National Database Analysis
   Michael Longo et al, 2019, World Neurosurgery CrossRef
2. Case-Control Study of Patients at Risk of Medical Complications after Elective Craniotomy
   Judith Anthofer et al, 2016, World Neurosurgery CrossRef
3. Analysis of Risk Factors for Pneumonia in 482 Patients Undergoing Oral Cancer Surgery With Tracheotomy
   Li Li et al, 2016, Journal of Oral and Maxillofacial Surgery CrossRef
4. Multimorbidity and Critical Care Neurosurgery: Minimizing Major Perioperative Cardiopulmonary Complications
   Rami Algahtani et al, 2021, Neurocritical Care CrossRef
5. A comprehensive study of risk factors for post-operative pneumonia following resection of meningioma
   M. R. Zuo et al, 2019, BMC Cancer CrossRef
6. Smoking As a Risk Factor for Postcraniotomy 30-Day Mortality
   Bryson C. Lochte et al, 2019, World Neurosurgery CrossRef
7. Tobacco Use Is Associated with Readmission within 90 Days after Craniotomy
   Michelle Connor et al, 2021, Clinical Neurology and Neurosurgery CrossRef
8. Multiple Machine Learning Approaches Based on Postoperative Prediction of Pulmonary Complications in Patients With Emergency Cerebral Hemorrhage Surgery
   Xiaolei Jing et al, 2022, Frontiers in Surgery CrossRef