Richardson, AliceJoshy, Grace2021-02-111326-5377http://hdl.handle.net/1885/222460The traditional concept of confounding was previously introduced in this Key Research Skills series - a confounder is a variable that is associated with both the exposure and outcome of interest without being an intermediate on the causal pathway between themapplication/pdfen-AU© 2020 AMPCo Pty Ltd2020-08-1610.5694/mja2.507372020-11-08