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  _____    __   __  __    __    ______    ______  
 |__  //   \ \\/ // \ \\ / //  /_   _//  /_   _// 
   / //     \ ` //   \ \/ //    -| ||-   `-| |,-  
  / //__     | ||     \  //     _| ||_     | ||   
 /_____||    |_||      \//     /_____//    |_||   
 `-----`     `-`'       `      `-----`     `-`'

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Text this: With a little help from my (undesirable) friends: The influence of sex ratio on preferences for the relative mate value of friends