Título: OP49 A Systematic Review Of The Activities Of Early Advice, Early Dialogue, Scientific Advice By HTA Doers Revista: International Journal of Technology Assessment in Health Care Enlace: https://www.cambridge.org/core/journals/international-journal-of-technology-assessment-in-health-care/article/op49-a-systematic-review-of-the-activities-of-early-advice-early-dialogue-scientific-advice-by-hta-doers/8008F23B6EACB572016BD7699DE5C03E