compute_extended_ratio_qc_flags
                        Aggregate QC Flags when computing the extended
                        set of biomarker ratios
compute_extended_ratios
                        Compute extended set of biomarker ratios
compute_lipoprotein_fatty_acids
                        Compute fatty acids in each of the lipoprotein
                        classes and subclasses
compute_lipoprotein_fatty_acids_flags
                        Aggregate QC Flags for the fatty acids computed
                        in each lipoprotein class and subclass
extract_biomarker_qc_flags
                        Extract NMR biomarker QC flags from a
                        data.frame of UK Biobank fields
extract_biomarkers      Extract NMR metabolomic biomarkers from a
                        data.frame of UK Biobank fields
extract_sample_qc_flags
                        Extract NMR sample QC flags from a data.frame
                        of UK Biobank fields
nmr_info                Nightingale biomarker information
recompute_derived_biomarker_qc_flags
                        Aggregate QC Flags when recomputing all
                        composite and derived biomarkers
recompute_derived_biomarkers
                        Recompute composite biomarkers and ratios from
                        the 107 non-derived biomarkers
remove_technical_variation
                        Remove technical variation from NMR biomarker
                        data in UK Biobank.
sample_qc_info          Nightingale biomarker sample processing
                        information
test_data               Data for testing package functions
ukbnmr                  Tools for processing the UK Biobank NMR
                        metabolomics biomarker data
