“…At least one study [17] had aimed to conduct a baseline but was unable to do so due to logistical and resource constraints. Two of the studies AIDS Care 929 [5] Malawi Á Orphan Care Activities (Ledward et al, 2001) [6] Rwanda Á FXB Village Model (Desmond, 2007;Wilson & Berkman, 2007) [7] Rwanda Á Mentoring Youth-Headed Households (Brown et al, 2005;Boris et al, 2006;Horizons, 2007aHorizons, , 2007bThurman et al, 2006b) [8] South Africa Á Costing (Desmond & Gow, 2001;Desmond et al, 2002) [9] Tanzania Á CARE Tumaini Programme Assessment (Attawell et al, 2005;MEASURE Evaluation, 2007) [10] Tanzania Á Most Vulnerable Children (Mhamba, 2004) [11] Tanzania Á Vijana Simama Imara (VSI) (Clacherty & Donald, 2005) [16] Zambia Á Bwafwano Programme Chatterji et al, 2007;Dougherty et al, 2005) [17] Zambia Á Chikankata Programme (Mulenga, 2002) [18] Zambia Á Reaching AIDS-affected People with Integrated Development and Support (RAPIDS) (Population Council, 2006b;Population Council, 2008;RAPIDS, 2006;Schenk et al, 2008aSchenk et al, , 2008b [19] Zimbabwe Á Families, Orphans and Children Under Stress (FOCUS) (Drew et al, 1998;Foster et al, 1995;Foster et al, 1996;Foster et al, 1997aFoster et al, , 1997bFoster, 2002b;Lee, 1999;Lee et al, 2002) [20] Zimbabwe Á Psychosocial support interventions (Gilborn et al, 2006) n/a [16,18] employed multiple (two) rounds of data collection following intervention introduction, in order to track change trajectories during programme implementation. Without baseline data, four...…”