PubMed Central archiving: a major milestone for a scholarly journal

"There are concerns that authors in developing countries and those lacking research funds are disadvantaged by Plan S and cut out of quality gold open-access journals.3 The latter, however, is largely compensated by the availability of platinum open-access journals, such as the MJR, where publishing and archiving charges are covered by professional societies, easing the authors’ and readers’ financial burden.4..."