The application of two drainage angles in neurocritical care patients with complicated pneumonia: a randomized controlled trial 1Department of Neurocritical Care Unit, Guangdong Sanjiu Brain Hospital, Guangzhou, Guangdong Province, China 2Department of Nursing, Guangdong Sanjiu Brain Hospital, Guangzhou, Guangdong Province, China DOI 10.7717/peerj.16997 Academic Editor Davor Plavec Subject Areas Clinical Trials, Emergency and Critical Care, Neurology, Nursing, Respiratory Medicine Keywords...