Symptomatic coracoclavicular joint: incidence, clinical significance and available management options. - Singh VK; Singh PK; Trehan R; Thompson S; Pandit R; Patel V; Singh, Vinay Kumar; Singh, Pankaj Kumar; Trehan, Ravi; Thompson, Simon; Pandit, Ravi; Patel, Vipul (International Orthopaedics, 2011)