apiService.scope.$watchCollection(function()
  {
    //var val = apiService.model.findSuccessorWithPath(_vitals.PRESSURE).getValueNodeParentRef().length;
    //Get values
    var systolicValues = EhrFormHelpers.getMultiMagnitudeValuesOrZero(apiService, _vitals.PRESSURE_SYSTOLIC); //Vrne []
    var diastolicValues = EhrFormHelpers.getMultiMagnitudeValuesOrZero(apiService, _vitals.PRESSURE_DIASTOLIC);

    if (systolicValues.length > 0 && diastolicValues.length > 0)
    {
      return [systolicValues, diastolicValues];
    }
    return [];
  }, function(newValue, oldValue)
  {
    var equal = true;
    //Check all fields
    for (var i = 0; i < newValue[0].length; i++)
    {
      if (newValue[0][i] != oldValue[0][i])
      {
        equal = false;
        break;
      }
      else if (newValue[1][i] != oldValue[1][i])
      {
        equal = false;
        break;
      }
    }

    if (!equal)
    {
      _vitals.recalculatePreasureAll();
    }


  });