Use of email, cell phone and text message between patients and primary-care physicians: cross-sectional study in a French-speaking part of Switzerland
Dash J, Haller DM, Sommer JM, Junod Perron NA. Use of email, cell phone and text message between patients and primary-care physicians: cross-sectional study in a French-speaking part of Switzerland. BMC Health Services Research. 2016;16(1):549