TI - Investigation of Left Atrial Spontaneous Echo Contrast as a Marker Indicating Ineffective Anticoagulation in Patients with Mitral Valve Replacement Receiving Warfarin Spontaneous Echo Contrast Indicates Stroke PT - Journal Article DP - 2019 TA - EJMI PG - 163-168 VI - 3 IP - 2 AID - 2019.29093 [doi] 4100 - https://dx.doi.org/10.14744/ejmi.2019.29093 SO - EURASIAN JOURNAL OF MEDICAL INVESTIGATION,2019 3(2): 163