A search for hidden-charm pentaquark states decaying to a range of \Sigma_{c}\bar{D} and \Lambda_{c}\bar{D} final states, as well as doubly-charmed pentaquark states to \Sigma_{c}D and \Lambda_{c}^{+}D, is made using samples of proton-proton collision data corresponding to an integrated luminosity of 5.7fb^{-1} recorded by the LHCb detector at $\sqrt{s} = 13Te\kern... Show more