By Studd, John W. W.
By Llewellyn-Jones, Derek
By Nutbeam
By van der Pas, H., van Herendael, B., Keith, L.G.
By Cooper, Geoffrey M.
By Garland, Gordon W., Quixley, Joan M.E., Cameron, Michael D.
By Clayton, Stanley G., Newton, J.R.
By Willocks, James
By Johnson, Ian Richard, etc.
By G.J. Ebrahim
By Loader, Anne, Hulton, Eileen, Mackay, Deidre Y.
By Needleman MD, Dr. Herbert L., Bellinger PhD, Dr. David C.
By Raimondi, Anthony J., Choux, Maurice, Di Rocco, Concenzio
By Stevenson, David K., Sunshine, Philip
By Bowen-Simpkins MA MB BChir FRCOG MFFP, Peter, Pugh, David
By Beard, Richard W., Sharp, F.
By Illingworth
By Dalton, Katharina
By Setchell, Marcus E., Lilford, Richard J.
By Clyburn, Paul, Collis, Rachel, Harries, Sarah, Davies, Stuart
By Datta, Sanjay
By East, Leigh
By World Health Organization(WHO)
By Smith, Trevor
By Chard, Tim, Lilford, Richard
By Insley, Jack
By Bonnar, John, Dunlop, WILLIAM
By Hamilton–Fairley, Diana
By Studd, John
By Winston, Robert M.L.