Ethical consideration of studies involving human subjects outside the regulatory framework: Not mandatory, but of high relevance (vol 62, pg 722, 2019).
Erratum to: Ethical consideration of studies involving human subjects outside the regulatory framework: not mandatory, but of high relevance (Bundesgesundheitsblatt - Gesundheitsforschung - Gesundheitsschutz, (2019), 62, 6, (722-728), 10.1007/s00103-019-02947-5).