Guidelines: https://health.ec.europa.eu/document/download/b744f30b-a05e-4b9c-9630-ad96ebd0b2f0_en?filename=ehn_guidelines_eprescriptions_en.pdf Release: Releasenotes: https://health.ec.europa.eu/document/download/caf91c76-90c9-47c5-b544-7568598053a0_en?filename=ehn_guidelines_eprescriptions-releasenotes_en.pdf