title: Invited letter concerning: No flow during cardiopulmonary bypass.
authors.forename: R A
authors.initials: RA
authors.lastname: Jonas
authors.forename: P
authors.initials: P
authors.lastname: Hickey
mesh_terms: D001783:Blood Flow Velocity; D002315:Cardiopulmonary Bypass / Q000009:adverse effects / Q000379:methods; D002560:Cerebrovascular Circulation; D006801:Humans; D007231:Infant, Newborn; D008297:Male