1. Interventions for preventing upper gastrointestinal bleeding in people admitted to intensive care units;Toews;Cochrane Database Syst Rev,2018
2. Enteral versus parenteral nutrition and enteral versus a combination of enteral and parenteral nutrition for adults in the intensive care unit;Lewis;Cochrane Database Syst Rev,2018
3. Early enteral nutrition (within 48 hours) versus delayed enteral nutrition (after 48 hours) with or without supplemental parenteral nutrition in critically ill adults;Padilla;Cochrane Database Syst Rev,2019
4. Post-pyloric versus gastric tube feeding for preventing pneumonia and improving nutritional outcomes in critically ill adults;Alkhawaja;Cochrane Database Syst Rev,2015
5. Closed tracheal suction systems versus open tracheal suction systems for mechanically ventilated adult patients;Solà;Cochrane Database Syst Rev,2007