Study design, rationale and methods of the Revitalising Informal Settlements and their Environments (RISE) study: a cluster randomised controlled trial to evaluate environmental and human health impacts of a water-sensitive intervention in informal settlements in Indonesia and Fiji http://orcid.org/0000-0003-1368-1039Karin Leder1, John J Openshaw2, Pascale Allotey3, http://orcid.org/0000-0002-9692-6136Ansariadi Ansariadi4, http://orcid.org/0000-0002-9203-5766S Fiona Barker1, Kerrie Burge5,...