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. 2017 Mar 4;4(1):e000115. doi: 10.1136/bmjgast-2016-000115

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Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/

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Number of hours of sunlight per month in 2012 according to geographical area (Northern, Central and Southern Spain). Data modified from original source available at: http://www.aemet.es/documentos_d/conocermas/biblioteca/calendarios/cm-2013.pdf.