. "art\u00EDculu cient\u00EDficu espubliz\u00E1u en febreru de 1999"@ast . . "79" . . . "Muscle hardness in patients with chronic tension-type headache: relation to actual headache state"@nl . "Muscle hardness in patients with chronic tension-type headache: relation to actual headache state"@sq . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 \u043B\u044E\u0442\u043E\u043C\u0443 1999"@uk . "2-3" . "Muscle hardness in patients with chronic tension-type headache: relation to actual headache state"@en . "M Ashina" . "F Sakai" . . . "Muscle hardness in patients with chronic tension-type headache: relation to actual headache state"@sq . . . . "10.1016/S0304-3959(98)00167-5" . . "Muscle hardness in patients with chronic tension-type headache: relation to actual headache state"@en . . . . . "Muscle hardness in patients with chronic tension-type headache: relation to actual headache state"@en . . "Muscle hardness in patients with chronic tension-type headache: relation to actual headache state"@nl . "wetenschappelijk artikel"@nl . "1999-02-01T00:00:00Z"^^ . "201-205" . . . . . . "R Jensen" . "im Februar 1999 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . . "artikull shkencor i botuar m\u00EB 01 shkurt 1999"@sq . "article scientifique publi\u00E9 en 1999"@fr . . "Muscle hardness in patients with chronic tension-type headache: relation to actual headache state"@sq . . "scientific article published on 01 February 1999"@en . . . "10068165" . . . . . "Muscle hardness in patients with chronic tension-type headache: relation to actual headache state"@en . "Muscle hardness in patients with chronic tension-type headache: relation to actual headache state"@nl .