Considerations for simultaneous detection of autoantibodies to coagulation factor and lupus anticoagulant oleh Masahiro Ieko, Kazumasa Ohmura, Sumiyoshi Naito, Mika Yoshida, Hisaomi Sasaki, Tsuyoshi Sato, Norifumi Sugawara, Nobuhiko Takahashi, Akitada Ichinose