PubMed:: "Ambulatory Surgical Procedures"[Mesh] OR "Ambulatory Care"[Mesh:NoExp] OR "Outpatients"[Mesh] OR "Ambulatory Care Facilities"[Mesh:NoExp] OR "Outpatient Clinics, Hospital"[Mesh:NoExp] OR "Day Care"[Mesh] OR day care[tiab] OR day cared[tiab] OR day cares[tiab] OR day caring[tiab] OR daycar*[tiab] OR partial hospitali*[tiab] OR ambulatory care[tiab] OR ambulatory cares[tiab] OR outpatient*[tiab] OR out patient*[tiab] OR office surg*[tiab] OR day surg*[tiab] OR ambulatory surg*[tiab] OR day of surgery discharg*[tiab] OR same day discharg*[tiab] OR ambulant surg*[tiab] OR ambulant therap*[tiab] OR ambulatory treat*[tiab] OR "outward patient"[tiab] OR "outward patients"[tiab] OR policlinic*[tiab] OR polyclinic*[tiab];; Embase.com:: 'ambulatory care'/exp OR 'ambulatory surgery'/exp OR 'outpatient care'/exp OR 'outpatient'/exp OR 'outpatient department'/exp OR 'day care'/exp OR "day care":ti,ab OR "day cared":ti,ab OR "day cares":ti,ab OR "day caring":ti,ab OR daycar*:ti,ab OR (partial NEXT/1 hospitali*):ti,ab OR "ambulatory care":ti,ab OR "ambulatory cares":ti,ab OR outpatient*:ti,ab OR (out NEXT/1 patient*):ti,ab OR (office NEXT/1 surg*):ti,ab OR (day NEXT/1 surg*):ti,ab OR (ambulatory NEXT/1 surg*):ti,ab OR ("day of surgery" NEXT/1 discharg*):ti,ab OR ("same day" NEXT/1 discharg*):ti,ab OR (ambulant NEXT/1 surg*):ti,ab OR (ambulant NEXT/1 therap*):ti,ab OR (ambulatory NEXT/1 treatment*):ti,ab OR (outward NEXT/1 patient*):ti,ab OR policlinic*:ti,ab OR polyclinic*:ti,ab;; Cochrane Library:: "day care" OR "day cared" OR "day cares" OR "day caring" OR daycar* OR (partial NEXT/1 hospitali*) OR "ambulatory care" OR "ambulatory cares" OR outpatient* OR (out NEXT/1 patient*) OR (office NEXT/1 surg*) OR (day NEXT/1 surg*) OR (ambulatory NEXT/1 surg*) OR ("day of surgery" NEXT/1 discharg*) OR ("same day" NEXT/1 discharg*) OR (ambulant NEXT/1 surg*) OR (ambulant NEXT/1 therap*) OR (ambulatory NEXT/1 treatment*) OR (outward NEXT/1 patient*) OR policlinic* OR polyclinic*