Jamie Hartmann-Boyce and Nicola Lindson discuss emerging evidence in e-cigarette research and interview Dr Pamela Ling, University of California San Francisco. Associate Professor Jamie Hartmann-Boyce and Associate Professor Nicola Lindson discuss the new evidence in e-cigarette research and interview Dr Pamela Ling, Professor of Medicine and Director of the Center for Tobacco Control Research and Education at the University of California San Francisco.