Implementation of a Multimodal Mobile System for Point-of-Sale Surveillance: Lessons Learned From Case Studies in Washington, DC, and New York City

• Egile Nagusiak: Cantrell, Jennifer (Egilea), Ganz, Ollie (Egilea), Ilakkuvan, Vinu (Egilea), Tacelosky, Michael (Egilea), Kreslake, Jennifer (Egilea), Moon-Howard, Joyce (Egilea), Aidala, Angela (Egilea), Vallone, Donna (Egilea), Anesetti-Rothermel, Andrew (Egilea), Kirchner, Thomas R (Egilea)
• Formatua: Liburua
• Argitaratua: JMIR Publications, 2015-11-01T00:00:00Z.
• Gaiak: article
• Sarrera elektronikoa: Connect to this object online.

BackgroundIn tobacco control and other fields, point-of-sale surveillance of the retail environment is critical for understanding industry marketing of products and informing public health practice. Innovations in mobile technology can improve existing, paper-based surveillance methods, yet few stud...