
Dit artikel staat op icthealth.nl.
Link: https://ictandhealth.com/first-wearable-vitamin-d-coach-by-e-senses-and-holst-centre/news/attachment/e-senses-icth
Link: https://ictandhealth.com/first-wearable-vitamin-d-coach-by-e-senses-and-holst-centre/news/attachment/e-senses-icth