TY - GEN AU - Lilford,Richard J TI - Implementation science at the crossroads SN - 2044-5423 PY - 2019///0315 KW - Health Plan Implementation KW - Implementation Science KW - Quality Improvement N1 - Publication Type: Letter; Research Support, Non-U.S. Gov't; Comment UR - https://doi.org/10.1136/bmjqs-2017-007502 ER -