/// <summary>
		/// Creates a single instance of a ReferencedSeriesSequence item. Does not modify the ReferencedSeriesSequence in the underlying collection.
		/// </summary>
		public IHierarchicalSeriesInstanceReferenceMacro CreateReferencedSeriesSequence()
		{
			IHierarchicalSeriesInstanceReferenceMacro iodBase = new HierarchicalSeriesInstanceReferenceMacro(new DicomSequenceItem());
			iodBase.InitializeAttributes();
			return iodBase;
		}
		/// <summary>
		/// Creates and initializes a <see cref="IHierarchicalSeriesInstanceReferenceMacro"/> to the given series instance.
		/// </summary>
		/// <param name="seriesInstanceUid">The series instance UID.</param>
		protected virtual IHierarchicalSeriesInstanceReferenceMacro CreateSeriesReference(string seriesInstanceUid)
		{
			IHierarchicalSeriesInstanceReferenceMacro reference = new HierarchicalSeriesInstanceReferenceMacro(new DicomSequenceItem());
			reference.InitializeAttributes();
			reference.SeriesInstanceUid = seriesInstanceUid;
			return reference;
		}