Postpartum infective endocarditis with Enterococcus faecalis in Japan: a case report oleh Miku Tamura, Mitsutaka Shoji, Ken Fujita, Shohei Nakamura, Yurika Takahashi, Yurika Suzuki, Mika Asakura, Shun Kimizuka, Makiko Sasaki, Katsuya Sugawara