Table 1. Factors need to be considered in the selection of an aerosol device for children.

Factors	Considerations
Drug-related factors	Therapeutic aim of the drug
	Availability of the drug in a specific device
Device-related factors	Delivery efficiency of the device
	Cost and reimbursement of the device
	Durability of the device
	Cleaning and maintenance of the device
Patient-related factors	Age
	Physical and cognitive abilities
	Patient’s tolerance, acceptance, and preference of the device