Caroline P Allen dermatology registrar, Genevieve A Casey dermatology registrar, Charlotte Forrest general practice registrar, Halin Leung medical student, Tess McPherson consultant dermatologist
Allen C P, Casey G A, Forrest C, Leung H, McPherson T.
Terra firma forme dermatosis
BMJ 2017; 357 :j1860
doi:10.1136/bmj.j1860
