id	keyword
hls-11816	anxiety
hls-11816	patients
hls-11816	comfort
hls-11816	therapy
hls-11816	group
hls-11816	intervention
hls-11816	murottal
hls-11816	levels
hls-11816	control
hls-11816	disease
hls-11816	heart
hls-11816	study
hls-11816	care
hls-11816	participants