1. Age of patients undergoing surgery;Fowler;Br J Surg,2019
2. Surgical care of the geriatric patient;Katz;Curr Probl Surg,2019
3. Physiology considerations in geriatric patients;Alvis;Anesthesiol Clin,2015
4. Perioperative drug therapy in elderly patients;Rivera;Anesthesiology,2009
5. The ageing brain: age-dependent changes in the electroencephalogram during propofol and sevoflurane general anaesthesia;Purdon;Br J Anaesth,2015