title: Moderating discussions on the web: opportunities, challenges and lessons learned.
authors.affiliation: Department of Public Health and Policy, London School of Hygiene and Tropical Medicine, UK.
authors.forename: L
authors.initials: L
authors.lastname: Kumaranayake
authors.forename: C
authors.initials: C
authors.lastname: Watts
mesh_terms: D003195:Computer Communication Networks / Q000639:trends*; D003362:Cost-Benefit Analysis; D015658:HIV Infections / Q000191:economics / Q000517:prevention & control*; D020407:Internet / Q000639:trends*; D013997:Time Factors