A. Krämer

An investigation of users' attitudes, requirements and willingness to use mobile phone-based interactive voice response systems for seeking healthcare in Ghana: a qualitative study.

J. Fobil, J May, J. May, 2017, Public health.

Mobile phone‐based interactive voice response as a tool for improving access to healthcare in remote areas in Ghana – an evaluation of user experiences

E. Owusu-Dabo, B. Kreuels, J. Fobil, 2017, Tropical medicine & international health : TM & IH.

Patterns of Alcohol Consumption and Acute Myocardial Infarction: A Case-Crossover Analysis

T. Lüscher, G. Gmel, H. Rickli, 2009, European Addiction Research.

The application of a mobile phone-based system for seeking healthcare and infectious disease surveillance in Ghana: users’ experiences

J. Brinkel, A. Krämer, 2020 .