Cite
MLA Citation
David Tappin et al.. “Effect of financial voucher incentives provided with UK stop smoking services on the cessation of smoking in pregnant women (CPIT III): pragmatic, multicentre, single blinded, phase 3, randomised controlled trial.” BMJ, vol. 379, 2022, p. . http://access.bl.uk/ark:/81055/vdc_100168339901.0x00005b