Botulinum toxin / 
edited by Alastair Carruthers, Jean Carruthers.  
 - 4th ed. 
 - Edinburgh :  Elsevier,  2018. 
 - xvi, 201 p. :  ill. ;  27 cm.  
 - Procedures in cosmetic dermatology  .
<br/><br/>Includes bibliographical references and index  
<br/><br/><label>ISBN: </label>9780323476591 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botulinum toxin--Therapeutic use. <br/>Dermatologic agents. <br/>Skin--Care and hygiene.