Improving population-level maternal health: a hard nut to crack? Long term findings and reflections on a 16-community randomised trial in Australia to improve maternal emotional and physical health after birth [ISRCTN03464021].

Improving population-level maternal health: a hard nut to crack? Long term findings and reflections on a 16-community randomised trial in Australia to improve maternal emotional and physical health after birth [ISRCTN03464021].