By Sever, P. S., Kaddoura BSc BM BCh DIC PhD FRCP FESC FACC Dr., Sam, Spalton FRCS FRCP FRCOphth, David J., Dorrington-Ward, P.
By Michael D.G. Gillmer, David Gordon, Peter S. Sever, Philip J. Steer, Gillmer, Michael D.G., Gordon, David, Sever, Peter S., Steer, Philip J.
By Spalton, David J., Sever, Peter S., Dorrington Ward, P
By Poulter, Neil, Sever, Peter, Thom, Simon
By Pessina, A., Rossi, G-.P., Sever, Peter S.
