Please select the eligibility criteria that correspond to the clinical trial below.
Title: Effects of High(Deadlift) Versus Low Intensity Motor Control Exercises on Patients With Peripherally Mediated Low Back Pain
Brief Summary: The aim of the study is to evaluate and compare the effects of high-intensity (deadlift) versus low-intensity motor control exercises on selfrated pain, function and symptoms on patients with peripherally mediated pain


Options:
A: Inclusion Criteria:

1. Answer Yes to the following:

   * Have you had low back pain constantly or on most days for the last 3 months?
   * Has your back pain caused you to seek medical care?
2. Low back pain is classified from category 1 (back pain that does not radiate) through category 3 (back pain that radiates beyond the knee, but without neurological signs) on the Classification System of the Quebec Task Force on Spinal Disorders.
3. Report elevated levels of kinesiophobia.
4. Report no health conditions that may restrict movement or preclude safe participation.

Exclusion Criteria:

Individuals must not:

1. Have a personal history of the following neurological disorders: Alzheimer's, Amyotrophic Lateral Sclerosis, Multiple Sclerosis, Parkinson's, Stroke
2. Have a personal history of the following cardiorespiratory disorders: Congestive heart failure, Heart attack in past 24 months
3. Have a personal history of the following musculoskeletal disorders: Rheumatoid Arthritis, pathologic fractures of the spine, avascular necrosis or osteonecrosis, severe osteoarthritis.
4. Have a personal history of spine surgery or a hip arthroplasty
5. Have active cancer or recent, unexplained weight loss
6. Report being blind
7. Report being pregnant
8. Report current or pending litigation related to back pain
9. Currently be taking narcotic medication
10. Score in the clinically significant range for substance abuse (Drug Abuse Screening Test (DAST) \> 6), alcohol abuse (Alcohol Use Disorders Identification Test (AUDIT-C) \> 4), or depression (Center for Epidemiological Studies-Depression (CES-D) \> 16).
B: Inclusion Criteria:

* age 18-56 years
* present employment at the company
* at least one criteria out the following qualified for the study:

  * nonspecific LBP with the duration of 2 weeks or more
  * radiating, present low back pain
  * recurrent LBP (2 or more episodes per year)
  * work absence because of LBP
* included subjects also responded having low back pain during preceding week prior to the questionnaire (VAS ≥ 10 mm, Visual Analogue Scale 0-100 mm)

According to pain level, patients were later divided into two separate RCT's, "mild": VAS 10mm - 34mm, "moderate": VAS 35mm or more.

Exclusion Criteria:

* retirement
* acute nerve root compression symptoms
* malignant tumor
* recent fracture
* severe osteoporosis
* other specific disease preventing participation in the follow-up
C: Inclusion Criteria: patients seeking care for chronic non-specific low back pain (defined as pain or discomfort between the costal margins and the inferior gluteal folds, with or without referred symptoms in the lower limbs, for at least 3 months), with a pain intensity of at least 3 points measured by a 0-10 points pain numerical rating scale, aged between 18 and 80 years and able to read in Portuguese.

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Exclusion Criteria: patients will be excluded if they have any contraindication to physical exercise or ultrasound or short wave therapy, evidence of nerve root compromise (i.e one or more of motor, reflex or sensation deficit), serious spinal pathology (such as fracture, tumor, inflammatory and infectious diseases), serious cardiovascular and metabolic diseases, previous back surgery and pregnancy.

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D: Inclusion Criteria:

* low back pain over 3 month
* the pain must originate locally from the lowe back and be nociceptive

Exclusion Criteria:

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Answer: D