P. Thorn

发表

P. Thorn, T. Jahnsen, 1987, Scandinavian journal of primary health care.

P. Thorn, Jo G. Gade, J. Gade, 1989, Scandinavian journal of primary health care.

S. Lewallen, P. Courtright, A. Solomon, 2016, Ophthalmic epidemiology.