BabyBreathe trial: protocol for a randomised controlled trial of a complex intervention to prevent postpartum return to smoking.
Caitlin Jade NotleyTracey J BrownLinda BauldAllan B ClarkSharon DunecliftVicky GilroyTess HarrisWendy HardemanRichard HollandGregory HowardMei-See ManRupert HarwoodDan SmithDavid TurnerMichael UssherPublished in: BMJ open (2023)
ISRCTN70307341.