%0 Journal Article %T In Memoriam: Dirk J. Kwekkeboom, MD, PhD 1958–2017 %D 2017 %J Journal of Nuclear Medicine %P 16N-16N %V 58 %N 8 %U https://jnm.snmjournals.org/content/jnumed/58/8/16N.1.full.pdf