TY - GEN AU - Mills,James L AU - Dimopoulos,Aggeliki TI - Authors' reply to Smith and colleagues SN - 1756-1833 PY - 2016///0614 KW - Dietary Supplements KW - statistics & numerical data KW - Female KW - Folic Acid KW - therapeutic use KW - Humans KW - Neural Tube Defects KW - Pregnancy KW - Pregnancy Complications N1 - Publication Type: Letter; Comment UR - https://doi.org/10.1136/bmj.i746 ER -