normal QRS

42 Meta-Analysis Identifying the Source of Conflict Between Different Trial Reports on the Effect of CRT in Heart Failure with Narrow QRS Complexes
Richard Jabbour, Matthew Shun-Shin, Judith Finegold, Afzal Sohaib, Christopher Cook, Zachary Whinnett, Charlotte Manisty, Darrel Francis

Heart Jun 2014, 100 (Suppl 3) A23; DOI: 10.1136/heartjnl-2014-306118.42

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normal QRS