Walkability and its association with prevalent and incident diabetes among adults in different regions of Germany: results of pooled data from five German cohorts oleh Nadja Kartschmit, Robynne Sutcliffe, Mark Patrick Sheldon, Susanne Moebus, Karin Halina Greiser, Saskia Hartwig, Detlef Thürkow, Ulrike Stentzel, Neeltje van den Berg, Kathrin Wolf, Werner Maier, Annette Peters, Salman Ahmed, Corinna Köhnke, Rafael Mikolajczyk, Andreas Wienke, Alexander Kluttig, Gavin Rudge