APA aipamena

Ludwig Stich, H., & Bott-Flügel, L. (2017). Persistent Retrosternal Pain in a 72-Year-Old Woman. Dtsch Arztebl Int.

Chicago Style aipamena

Ludwig Stich, Heribert, and Lorenz Bott-Flügel. "Persistent Retrosternal Pain in a 72-Year-Old Woman." Dtsch Arztebl Int 2017.

MLA aipamena

Ludwig Stich, Heribert, and Lorenz Bott-Flügel. "Persistent Retrosternal Pain in a 72-Year-Old Woman." Dtsch Arztebl Int 2017.

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