Protocolized weaning (characteristics defined by the authors)	Standard practice (characteristics defined by the authors)
Delivered by	Nurse Respiratory therapist Nurse and respiratory therapist Doctors All Other (specify) Not specified	Nurse Respiratory therapist Nurse and respiratory therapist Doctors All Other (specify) Not specified
Training required (specify) (e.g. degree, respiratory module, PICU course)	Nurse   Respiratory therapist   Doctors   Other	Nurse   Respiratory therapist   Doctors   Other
Compliance with treatment (% or nos)