@article{Gomollón:168171,
      author        = "Gomollón, F and Ducóns, JA and Gimeno, L and Fuentes, J
                       and García López, S and Vera, J and Montoro, M.",
      title         = "{The ideal therapy must be defined in each geographical
                       area: experience with a quadruple therapy in Spain}",
      year          = "1998",
}