TY - JOUR T1 - FDA Guidance on Patient Engagement in Medical Device Clinical Studies JF - Journal of Nuclear Medicine JO - J Nucl Med SP - 13N LP - 13N VL - 63 IS - 3 A2 - , Y1 - 2022/03/01 UR - http://jnm.snmjournals.org/content/63/3/13N.2.abstract N2 - ER -