Trigger PointsMyofascial Pain SyndromesPain, ReferredAcupuncture AnalgesiaNeck MusclesNeuromuscular Blocking AgentsNeedlesTemporomandibular Joint Dysfunction SyndromeAcupuncture PointsNeonPain MeasurementAcupressureNeck PainInjections, IntramuscularAnesthetics, LocalAcupuncture TherapyFibromyalgiaPneumothoraxLidocainePain ThresholdNeuromuscular BlockadeElasticity Imaging TechniquesPain ManagementThoraxInjectionsShoulder PainNerve BlockMuscle, SkeletalElectromyographyPainDouble-Blind Method