Correction: The role of community pharmacists in managing common headache disorders, and their integration within structured headache services: position statement on behalf of the European Headache Federation (EHF) and Lifting The Burden (LTB: the Global Campaign against Headache), with the formal endorsement of the International Pharmaceutical federation - Heba BaniHani; Christian Lampl; Antoinette MaassenvandenBrink; Faisal Mohammad Amin; Louise Ninett Carlsen; Gianluca Coppola; Christina Deligianni; Raquel Gil‑Gouveia; Philip R. Holland; Andreas K. Husøy; Rigmor Jensen; Madalena Plácido; et al. (The Journal of Headache and Pain)