Singh AK, Szczech L, Tang KL, Barnhart H, Sapp S, Wolfson M, Reddan D; Investigadores CHOIR. N Engl J Med. 2006 Nov 16;355(20):2085-98.
Singh AK, Szczech L, Tang KL, Barnhart H, Sapp S, Wolfson M, Reddan D; Investigadores CHOIR. N Engl J Med. 2006 Nov 16;355(20):2085-98.