Statistics, epidemiology and research design

Hayley Smithers‐Sheedy, Emma Waight, Shona Goldsmith, Sue Reid, Catherine Gibson, Heather Scott, Linda Watson, Megan Auld, Fiona Kay, Clare Wiltshire, Gina Hinwood, Annabel Webb, Tanya Martin, Nadia Badawi and Sarah McIntyre, the ACPR Group

Jessica Judd, Rhiannon M Pilkington, Catia Malvaso, Alexandra M Procter, Alicia Montgomerie, Jemma JA Anderson, Jon N Jureidini, Julie Petersen, John Lynch and Catherine R Chittleborough

Oliver J Watkeys, Kimberlie Dean, Kristin R Laurens, Vaughan J Carr and Melissa J Green

Kelvin Hill, Steven McGloughlin, Sharon McGowan and Tari Turner

Mike Starr

Jordan Hansford, Santosh Valvi, Jasper Boer, Geoff McCowage, Dinisha Govender, Maria Kirby, David Ziegler, Neevika Manoharan, Timothy Hassall, Brandon Wainwright, Frank Alvaro, Paul J Wood, David Eisenstat, Dong Anh Khuong Quang, Misty Jenkins, Matthew Dun, Stephen J Laughton, Raelene Endersby, Andrew Dodgshun and Nicholas Gottardo

David A Watters and Lance Emerson

Alex Holmes, Lance Emerson, Louis B Irving, Emma Tippett, Jeffrey M Pullin, Julie Young, David A Watters and Adina Hamilton

Abbish Kamalakkannan, Mirela Prgomet, Judith Thomas, Christopher Pearce, Precious McGuire, Fiona Mackintosh and Andrew Georgiou

Lara Harvey, Morag E Taylor, Ian A Harris, Rebecca J Mitchell, Ian D Cameron, Pooria Sarrami and Jacqueline Close

Dianna J Magliano, Lei Chen, Jedidiah I Morton, Oyunchimeg Buyadaa, Agus Salim and Jonathan E Shaw

Helena J Teede, Karen Best, Frank H Bloomfield, Alan Cass, Paul Cohen, Sue Crengle, Tiffany Harris‐Brown, Stephen Jan, David W Johnson, Samantha Keogh, Anne McKenzie, Philippa Middleton, Sandra Peake, Hashim Periyalil, Paul A Scuffham, Angela Scheppokat, Greg R Sharplin and Steve Webb

Belinda G O'Sullivan, Patrick Giddings, Ronda Gurney, Matthew R McGrail and Tiana Gurney

Belinda G O'Sullivan, Patrick Giddings and Matthew R McGrail

Alain Braillon

Helena J Teede, Aya Mousa, Chau T Tay, Michael F Costello, Leah Brennan, Robert J Norman, Alexia S Pena, Jacqueline A Boyle, Anju Joham, Lorna Berry and Lisa Moran

Michael F Costello, Robert J Norman, Luk Rombauts, Cynthia M Farquhar, Lisa Bedson, Marlene Kong, Clare V Boothroyd, Rebecca Kerner, Rhonda M Garad, Trudy Loos, Madeline Flanagan, Ben W Mol, Aya Mousa, Daniela Romualdi, Baris Ata, Ernesto Bosch, Samuel Santos‐Ribeiro, Ksenija Gersak, Roy Homburg, Nathalie Le Clef, Mina Mincheva, Terhi Piltonen, Sara Somers, Sesh K Sunkara, Harold Verhoeve and Helena J Teede, For the Australian NHMRC Centre for Research Excellence in Reproductive Life UI Guideline Network and the ESHRE guideline group for unexplained infertility

Stefan C Kane, Renuka Shanmugalingam and Amanda Henry

Cheryl Carcel, Amy Vassallo, Laura Hallam, Janani Shanthosh, Kelly Thompson, Lily Halliday, Jacek Anderst, Anthony KJ Smith, Briar L McKenzie, Christy E Newman, Keziah Bennett‐Brook, Zoe Wainer, Mark Woodward, Robyn Norton and Louise Chappell

David C Whiteman, Rachel E Neale, Peter Baade, Catherine M Olsen and Nirmala Pandeya

Johannes Schwabe, Gillian E Caughey, Steve L Wesselingh, Craig Whitehead, Renuka Visvanathan, Keith Evans and Maria C Inacio

Winnie Chen, Martin Howell, Alan Cass, Gillian Gorham and Kirsten Howard

Valentina Costantino, Quentin Grafton, Tom Kompas, Long Chu, Damian Honeyman, Adriana Notaras and C Raina MacIntyre

Jeremy L Millar

Courtney Ryder, Sadia Hossain, Leanne Howard, Julia Severin and Rebecca Ivers