Table 3.

Details of experts.

Name of expert	Medical and health facility	Department	Length of service	Familiarity with intelligent health services
Dean Ning	Tertiary care hospital	Senior hospital leadership	$>$ 30 years	Very familiar
Dean Ni	Tertiary care hospital	Chief of Geriatrics	25 years	Familiar
Chief Zhang	Tertiary care hospital	Chief of Geriatrics	28 years	More familiar
Chief Gao	Tertiary care hospital	Director of Medical Imaging	$>$ 30 years	Very familiar
Dean Wang	Tertiary care hospital	Senior hospital leadership	$>$ 30 years	Very familiar
Chief Ding	Tertiary care hospital	Director of Geriatric Cardiovascular Medicine	$>$ 25 years	Very familiar
Dean Zhao	Secondary general hospital	Nursing Home Director	$>$ 30 years	Very familiar
Dean Sun	Secondary general hospital	Nursing Home Director	26 years	Familiar
Dean Zhang	Secondary general hospital	Nursing Home Director	30 years	More familiar
Dean Shi	Secondary general hospital	Head of Finance Department	20 years	Familiar