fig1
From: Telemedicine for blood pressure control in low- and middle-income countries: the journey ahead
Figure 1. Internet penetration [number of Internet users as a percentage of a country’s population, data from United Nations International Telecommunication Union 2015; source Jeff Ogden (W163), CC BY-SA 3.0 (https://creativecommons.org/licenses/by-sa/3.0), via Wikimedia Commons].
