JMIR Publications is the leading open access resource for evidence-based digital health research. One of its e-collections is the 'Theme issue 2018: Health professions digital education: what works best, when, for whom and at what cost?'. According to the platform moderators, the question today is not anymore whether to use digital education, but rather how, when and which? The included scientific papers are trying to bring us closer to the answers to these questions. You can find the link to the e-collection here: https://www.jmir.org/themes/762