
Dit artikel staat op icthealth.nl.
Link: https://ictandhealth.com/research-confirms-negative-influence-smartphone-use-on-bed-rest/news/attachment/icth-nachtrust-mobiel-3jpg
Link: https://ictandhealth.com/research-confirms-negative-influence-smartphone-use-on-bed-rest/news/attachment/icth-nachtrust-mobiel-3jpg