Engaging patients and families to create a feasible clinical trial integrating palliative and heart failure care: results of the ENABLE CHF-PC pilot clinical trial oleh Marie Bakitas, J. Nicholas Dionne-Odom, Salpy V. Pamboukian, Jose Tallaj, Elizabeth Kvale, Keith M. Swetz, Jennifer Frost, Rachel Wells, Andres Azuero, Konda Keebler, Imatullah Akyar, Deborah Ejem, Karen Steinhauser, Tasha Smith, Raegan Durant, Alan T. Kono