Date: May 2021
Keywords/Mesh Terms	Query	Items Found
Pubmed
1.	(mHealth) OR (mobile health) OR (Telehealth) OR (Telecommunication)	153,267
2.	(Teach-back ) OR (Teach-back experience) OR (Teach-back communication) OR (Closing the loop) OR (Discharge counselling)	320
3.	(Hospital readmission reduction) OR (Hospital readmissions reduction) OR (Readmission reduction) OR (Frequent admissions reduction) OR (frequently admitted patients reduction)	3851
4.	(((Teach-back ) OR (Teach-back experience) OR (Teach-back communication) OR (Closing the loop) OR (Discharge counselling)) OR ((mhealth) OR (mobile health) OR (Telehealth) OR (Telecommunication))) AND (((Hospital readmission reduction) OR (Hospital readmissions reduction) OR (Readmission reduction) OR (Frequent admissions reduction) OR (frequently admitted patients reduction)))	120
Wiley
1.	(mhealth) OR (mobile health) OR (Telehealth) OR (Telecommunication)	138
2.	(Teach-back ) OR (Teach-back experience) OR (Teach-back communication) OR (Closing the loop) OR (Discharge counselling)	332,905
3.	(Hospital readmission reduction) OR (Hospital readmissions reduction) OR (Readmission reduction) OR (Frequent admissions reduction) OR (frequently admitted patients reduction)	21,751
4.	(((Teach-back ) OR (Teach-back experience) OR (Teach-back communication) OR (Closing the loop) OR (Discharge counselling)) OR ((mhealth) OR (mobile health) OR (Telehealth) OR (Telecommunication))) AND (((Hospital readmission reduction) OR (Hospital readmissions reduction) OR (Readmission reduction) OR (Frequent admissions reduction) OR (frequently admitted patients reduction)))	5764
Google scholar
1.	(mhealth) OR (mobile health) OR (Telehealth) OR (Telecommunication)	3,940,000
2.	(Teach-back ) OR (Teach-back experience) OR (Teach-back communication) OR (Teach-back) OR (Teach-back communication)	8960
3.	(Hospital readmission reduction) OR (Hospital readmissions reduction) OR (Readmission reduction) OR ( readmissions reduction)	66,900
4.	(((Teach-back ) OR (Teach-back experience) OR (Teach-back communication) OR (Closing the loop) OR (Discharge counselling)) OR ((mhealth) OR (mobile health) OR (Telehealth) OR (Telecommunication))) AND (((Hospital readmission reduction) OR (Hospital readmissions reduction) OR (Readmission reduction) OR (Frequent admissions reduction) OR (frequently admitted patients reduction)))	2680
Grand Total		8564