Search Strategy for Pubmed
Search 1	nurse* OR nursing* OR staff* OR team* OR personnel*
Search 2	(“point-of-care” OR bedside* OR “bed-side” OR POC OR ultrasound* OR ultrasonograph* OR Echotomograph* OR Sonograph* OR Echograph* OR Echocardiograph* OR Echoencephalograph* OR Endosonograph* OR Echo-Endoscop* OR Ultrasonic OR POCUS OR Diagnostic Ultrasounds OR “Ultrasound Imaging” OR “Bedside Test” OR “Bedside Testing” OR “Bedside Technolog*” OR “Point of Care Technology” OR “Point of Care Testing” OR “Point-of-care ultrasonography” OR “Point-Of-Care Ultrasound”)
Search 3	“Clinical Competenc*” OR “Clinical Skil*”
Search 4	1 AND 2 AND 3
Note: The asterisk indicates (*) truncation (wildcard) and was used to retrieve terms sharing the same word root but having different endings, thereby increasing the sensitivity and comprehensiveness of the search.