Appendix Table 1. References to RCTs per category with no significant findings

Category	References to RCTs
Grafts
Patella vs hamstrings	Laoruengthana 2009, de Souza 2015, Röpke 2001, Gupta 2019, Mohammadi 2013, Konrads 2016, Webster 2016, Sadeghpour 2017, Wipfler 2011, Holm 2010, Beard 2001, Aune 2001, Sajovic 2011, Smith 2020, Sajovic 2018, Sajovic 2006, Feller 2003, Feller 2001, Webster 2001, Heijne 2010, Lidén 2007, Razi 2014, Ejerhed 2003, Matsumoto 2006, Covey 2018, Jansson 2003, Eriksson 2001, Stańczak 2017, Maletis 2007, Stanczak 2018, Gifstad 2013, Drogset 2010, Aglietti 2004, Laxdal 2005, Barenius 2014, Björnsson 2016, Kautzner 2015, Barenius 2010, Gupta 2019, Mohtadi 2016, Mohtadi 2015, Shaieb 2002
Allografts	Rose 2017, Lubowitz 2015, Moghtadaei 2013, Yoo 2017, Rose 2016, Noh 2013, Mutsuzaki 2012, Noh 2011, Sun 2011, Indelicato 2013, Sun 2012, Noh 2016, Noh 2013, Hong 2012, Tian 2016, Li 2015, Kang 2015, Bottoni 2015, Rose 2015, Lawhorn 2012, Dai 2016, Tian 2016, Sun 2009, Sun 2011, Sun 2015
Hamstrings	Krishna 2020, Ibrahim 2005, Tashiro 2003, Gobbi 2005, Franz 2016, McRae 2013, Karimi-Mobarakeh 2015, Ruffilli 2016, Liu 2018, Gupta 2017
Quads	Vilchez-Cavazos 2020, Martin-Alguacil 2018, Lind 2020, Sinding 2020, Lund 2014, Barié 2020
Different autografts	Mei 2016, Stensbirk 2014, Bi 2018
Synthetic	Muren 2003, Ghalayini 2010, Engstrom 1993, Drogset 2002, Elveos 2018, Peterson 2014
Tunnels
TP (AM) vs TT	Yanasse 2016, Zhang 2012, Guglielmetti 2014, MacDonald 2017, MacDonald 2018, Geng 2018, Minguell 2019, Godente 2018, Youm 2014
TP vs OI	Reat 1997, Gerich 1997, Lee 2015, Kyung 2013, Lee 2016, Kim 2018
Fixation
Biofixation	Jagodzinski 2010, Hegde 2014, Capuano 2008, Buhren 200, Marks 2008, Arneja 2004, Sundaraj 2020, Arama 2015, Fink 2000, Hackl 2000, Drogset 2011, Drogset 2006, Robert 2004, Stengel 2009, Moisala 2008, Chiang 2019, Bourke 2013, Suomalainen 2012, Kaeding 2005, Roger 2020, Laxdal 2006, Noh 2012, Järvelä 2008, Stener 2010, Carulli 2017, Myers 2008, Harilainen 2009, Benedetto 2000, McGuire 1999
Femoral fixation	Price 2010, Ibrahim 2015, Harilainen 2005, Björkman 2015, Sabat 2011, Mousavi 2017, da Silva Guarilha 2012, Hill 2005, Harilainen 2006, Fauno 2005, Mayr 2017, Mayr 2020, Kouloumentas 2019, Sharifzadeh 2017, DeWall 2011, Shumborski 2019
Press-fit fixation	Geiges 2013, Hwang 2013, Sarzaeem 2014
Additional procedures
Extra-articular tenodesis	Acquitter 2003, Anderson 2001, Trichine 2014, Castoldi 2020, Getgood 2020, McCormack 2019
ALLR	Ibrahim 2017, Sonnery-Cottet 2020
Single vs double	Kalawadia 2015, Debieux 2012, Araki 2011, Kanaya 2009, Beyaz 2017, Ikuta 2020, Beyaz 2012, Abdelrazek 2019, Sastre 2010, Irrgang 2012, Bohn 2015, Núñez 2012, Koga 2015, Järvelä 2008, Taylor 2009, Xiang 2019, Järvelä 2007, Adravanti 2017, Yang 2017, Mayr 2018, Mayr 2016, Wang 2009, Koken 2014, Liu 2016, Muneta 2007, Aglietti 2010, Karikis 2016, Järvelä 2017, Zhang 2014, Zeman 2014, Ahldén 2013, Sernert 2017, Song 2013, Aga 2018, Sasaki 2017, Suomalainen 2011, Hussein 2012, Zhang 2014, Lui 2012, Streich 2008
Tensioning	van Kampen1998, Kim 2006, Nicholas 2004, DeFroda 2018, Akelman 2016, Fleming 2013, Grunau 2016, Fleming 2020
Navigation	Hart 2008, Endele 2009, Mauch 2007, Plaweski 2006, Meuffels 2012
ACL repair	Hoogeslag 2019, Schliemann 2018, Kösters 2020, Murray 2020, Sporsheim 2019
Techniques	Petruskevicius 2002, Amendola 1999, Sørensen 2011, Matthews 2017, Demirağ 2012, Silva 2014, Gohil 2007, Annear 2019, Kosy 2020, Pujol 2012, Navali 2014, Lu 2015, Liu 2017, Koga 2015, Zhu 2018, Sharaby 2019, Mutsuzaki 2018, Zhang 2018, McCormack 2006, Lubowitz 2013, Yazdi 2014, Ahn 2019
Perioperative management	Mendias 2020, Tobias 2020, Johnston 2020, Mahdi 2019, Zeman 2018, Walters 2018, Mirzatolooei 2013, Valentí Azcárate 2014, Lee 2020, Felli 2019, Chiang 2019, Arciero 1996, Nicholas 2001, Nakayama 2013
Others	McCarthy 1993, Maddison 2012, Curran 2020, Valkering 2015, Holm 2012, Raab 1993

ACL, anterior cruciate ligament; ALLR, anterolateral ligament reconstruction; AM, anteromedial; OI, outside-in; RCT, randomized controlled trial; TP, transportal; TT, transtibial.