| Study no. | Study | Study no. | Study |
| PS1 | Roberts and Moran [9] | PS35 | Dunlop and Montgomery Masters [10] | PS2 | Kankaanpaa [11]* | PS36 | Kulik, Kunert, Lux, and Fröhlich [12]* | PS3 | Olson and Nilsen [13] | PS37 | Sad and Poirier [14] | PS4 | Edwards [15] | PS38 | H. Li et al. [16] | PS5 | Olson and Olson [17] | PS39 | Liu and Räihä [18] | PS6 | Lane, Napier, Batsell, and Naman [19] | PS40 | Overill, Silomon, and Chow [20]* | PS7 | Quintana, Kamel, and McGeachy [21] | PS41 | Schrepp [22] | PS8 | Haunold and Kuhn [23] | PS42 | Pettitt and Burnett [24] | PS9 | Haunold and Kuhn [25] | PS43 | Schneegaß, Pfleging, Kern, and Schmidt [26] | PS10 | Koester and Levine [27] | PS44 | Gokarn, Lobo, Gore, Doke, and Kimbahune [28] | PS11 | Lee [29] | PS45 | F. C. Y. Li, Guy, Yatani, and Truong [30] | PS12 | Glenstrup, Engell-Nielsen, and Hansen [31]* | PS46 | Holleis, Scherr, and Broll [32] | PS13 | Manes [33] | PS47 | Chatterjee, Sinha, Pal, and Basu [34] | PS14 | Manes [35] | PS48 | Webster [36]* | PS15 | Green [37] | PS49 | Spalteholz [38] | PS16 | Dunlop and Crossan [39] | PS50 | Jung and Jang [40]* | PS17 | Bälter [41] | PS51 | Rendon, Estrada-Solano, and Granville [42]* | PS18 | Nowakowski [43] | PS52 | Kang, Lin, Green, Pettinato, and Best [44] | PS19 | Kieras [45]* | PS53 | Rice and Lartigue [46] | PS20 | Maragoudakis and Tselios [47] | PS54 | Thompson III [48]* | PS21 | Mori, Matsunobe, and Yamaoka [49] | PS55 | El Batran and Dunlop [50] | PS22 | Andrew Sears and Zha [51] | PS56 | Lee, Song, Ryu, Kim, and Kwon [52] | PS23 | John, Salvucci, Centgraf, and Prevas [53]* | PS57 | Erazo, Pino, and Antunes [54] | PS24 | Myung [55] | PS58 | Palilonis [56]* | PS25 | Jassar [57]* | PS59 | Erazo and Pino [58] | PS26 | How and Kan [59] | PS60 | Jones, Wray, Zaientz, Bachelor, and Newton [60]* | PS27 | Jokela, Koivumaa, Pirkola, Salminen, and Kantola [61] | PS61 | Green, Kang, and Lin [62] | PS28 | Tonn-Eichstädt [63] | PS62 | Elwart, Green, and Lin [64] | PS29 | Hinckley et al. [65] | PS63 | Burns and Ritter [66] | PS30 | Holleis, Otto, Hussmann, and Schmidt [67] | PS64 | Boring and Rasmussen [68] | PS31 | Pettitt, Burnett, and Stevens [69] | PS65 | Ginn [70] | PS32 | Esteves, Komischke, Zapf, and Weiss [71] | PS66 | Nasirinejad [72] | PS33 | Hashizume, Kurosu, and Kaneko [73]* | PS67 | Christensen, Pedersen, Bjerre, Pedersen, and Stuerzlinger [74] | PS34 | Cox, Cairns, Walton, and Lee [75] | PS68 | Erazo Moreta [76] |
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