Drupal-Bibcite0<style face="normal" font="default" size="100%">The challenge of balancing methodological research rigour and practical needs in low-income settings: what are we doing and what we need to do better</style><style face="normal" font="default" size="100%">The challenge of balancing methodological research rigour and practical needs in low-income settings: what are we doing and what we need to do better</style>