1. Handheld ultrasounds: pocket sized, but pocket ready?;Kim;Am J Med,2013
2. Pocket sized, hand-carried ultrasound: the value of ‘eating at home’;Ziegelstein;Am J Med,2013
3. The ultrasound-assisted physical examination in the periodic health examination of the elderly;Siepel;J Fam Pract,2000
4. The use of ultrasonography to scan the abdomen of patients presenting for routine physical examinations;Siepel;J Fam Pract,1994
5. Making waves: ultrasound use increases in medical education. Available at: https://www.aamc.org/newsroom/reporter/dec2012/323592/ultrasound.html. Accessed October 8, 2013.