María Luisa Cafferata

Strategies for improving the quality of health care in maternal and child health in low- and middle-income countries: an overview of systematic reviews.

Agustín Ciapponi, A. Aleman, A. Ciapponi, 2008, Paediatric and perinatal epidemiology.

Health consequences of the increasing caesarean section rates.

F. Althabe, J. Belizán, Fernando Althabe, 2007, Epidemiology.