@techreport{Rutstein2006,
author = {Rutstein, S.O. and Rojas, G.},
title= {Guide to DHS statistics},
year = {2006},
URL = {http://www.ophi.org.uk/wp-content/uploads/OPHI-HDCA-SS2012-Guide_DHS_Statistics.pdf},
publisher = {ORC Macro},
address = {Calverton},
}