Çelik, Ş., Yilmaz, R., Baykan, M., Örem, C., & Erdöl, C. (2003). Are Reciprocal Changes a Consequence of “Ischemia at a Distance” or Merely a Benign Electrical Phenomenon? A Pulsed‐Wave Tissue Doppler Echocardiographic Study. Ann Noninvasive Electrocardiol.

Çelik, Şükrü, Remzi Yilmaz, Merih Baykan, Cihan Örem, and Cevdet Erdöl. "Are Reciprocal Changes a Consequence of “Ischemia At a Distance” or Merely a Benign Electrical Phenomenon? A Pulsed‐Wave Tissue Doppler Echocardiographic Study." Ann Noninvasive Electrocardiol 2003.

Çelik, Şükrü, et al. "Are Reciprocal Changes a Consequence of “Ischemia At a Distance” or Merely a Benign Electrical Phenomenon? A Pulsed‐Wave Tissue Doppler Echocardiographic Study." Ann Noninvasive Electrocardiol 2003.