... Review paper (n = 9) Amer, 1999;Anderson, Riesch, Pridham, Lutz, & Becker, 2010;Canam, 1993;Carter, Urey, & Eid, 1992;Coyne, 1997;Kelly, 1998;Kendall, 1997;MacAllister, Boyd, Holland, Milazzo, & Krupp, 2007;Scott & Scott, 1999 Position paper (n = 4) Anderson et al., 1989;Joachim & Acorn, 2000;Ridley, 1989;Tsimicalis, McKeever, Kavanagh, & Stevens, 2006 Research report, background section (n = 10) Delmar et al., 2005Delmar et al., , 2006Gabor & Farnham, 1996;Koch, Marks, & Tooke, 2001;Lee & Rempel, 2011;McCarthy & Gallo, 1992;Pattison, Moledina, & Barrett, 2006;Phillips, 1990;Sawyer, 1992;Shore, Austin, & Dunn, 2004;Williams, Corlett, Dowell, Coyle, & Mukhopadhyay, 2009 Research report, discussion section (n = 31) Ayres, 2000;Bossert, Holaday, Harkins, & Turner-Henson, 1990;Britton & Moore, 2002;Carlsson-Lalloo, Rusner, Mellgren, & Berg, 2016;Cowles & Rodgers, 1997;Faux, 1991;Finfgeld, 1995;Gantt, 2002;Gerace, Camilleri, & Ayres, 1993;Gravelle, 1997;Keim-Malpass, Stegenga, Loudin, Kennedy, & Kools, 2015;Kelly & Ganong, 2011;Kendall, 1998;Lowes, Lyne, & Gregory, 2004;Martinez-Marcos & De la Cuesta-Benjumea, 2014;McNamara, Dickinson, & Byrnes, 2009;Peck & Lillibridge, 2005;Radford, Thorne, & Bassingthwaighte, 1997;Rashid et al., 2016;Ray, 2002;Rechner, 1990;Rempel, Harrison, & Williamson, 2009;Rose, Mallinson, & Walton-Moss, 2002;Shandor Miles & Holditch-Davis, 1995;Shragge, Wismer, Olson, & Baracos, 2007;Spencer, Cooper, & Milton, 2014;Stewart, 2003;Thon & Ullrich, 2009;Watson, Kieckhefer, & Olshansky, 2006;Winkelman & Shapiro, 1994;Wuest & Stern, 1990 Research report, background and discussion sections (n = 7) Cronin, 2004;Gjengedal, Rustoen, Wahl, & Hanestad, 2003;Gulick, 2003;Rehm & Franck, 2000;Rehm & Rohr, 2002;Sanderson, Calnan, & Kumar, 2015;Tishelman & Sachs, 1998 Research report, concept development (N = 8) Lee & Rempel, 2011;Lindsay, 2014;Morse, Wilson, & Penrod, 2000;Rehm & Bradley, 2005;Rehm & Catanzaro, 1998;Robinson, 1993;Sanderson, Calnan, Morris, Richards, & Hewlett, 2011;Stubblefield & Murray, 1998Other (n = 6) Cooley, 1998Lynn-McHale & Deatrick, 2000;Rodgers, 1989Rodgers, , 1991Wade, 1999;Zeitzer, 2008 reports citing the analysis in both the background and discussion sections of the report, no conclusions were drawn about the implications of the results in terms of the need for further refinement of the concept. In contrast, eight reports reflected deliberate efforts to develop and refine the concept, with the authors addressing how their research both built on and extended the concept. ...