Abstract

References
1.
Meltzer
M
Franklin
C E
Elias
K
McCluskey
R T
Cooper
N
. (1966 ) American Journal of Medicine
40 , 837 –856
2.
Wilkinson
D S
. (1965 ) British Journal of Dermatology
77 , 186 –192
3.
Winkelmann
R K
Ditto
W B
. (1964 ) Medicine (Baltimore)
43 , 59 –89
