Khan, Tahsin M <br/><br/>
Commentary: Pigmented spot during esophagoscopy-a mole or melanoma?  [electronic resource] 

 -  The Journal of thoracic and cardiovascular surgery  Apr 2020 
<br/><br/> Publication Type: Editorial 
<br/><br/><label>ISSN: </label>1097-685X 
<br/><br/><label>Standard No.: </label>10.1016/j.jtcvs.2020.03.086  doi