Asociación Española de Gastroenterologia (Spanish Gastroenterology Association) Gastroesophageal Reflux Disease Guideline - Prospective Study

Research Site, Badajoz

Research Site, Palma de Mallorca

Research Site, Barcelona

Research Site, Sabadell

Research Site, Viladecans

Research Site, Cadiz

Research Site, Jerez de la Frontera

Research Site, Cabra

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