Spinal needles versus conventional needles for fine-needle aspiration biopsy of thyroid nodules—A multicenter randomized controlled trial - Kasper Daugaard Larsen; Gitte Bjørn Hvilsom; Tobias Vennervald Andersen; Preben Homøe; Finn Noe Bennedbæk; Jens Pedersen; Lena Bjergved Sigurd; Jens Jessen Warm; Katalin Kiss; Giedrius Lelkaitis; Luise Andersen; Marie Røsland Rosenørn; et al. (PLoS ONE)