function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Cumberlidge, Neil', 6],
    ['Cumberlidge, Neil & Ahles, Katelyn M. & Daniels, Savel R.', 3],
    ['Cumberlidge, Neil & Clark, Paul F.', 10],
    ['Cumberlidge, Neil & Daniels, Savel R.', 1],
    ['Cumberlidge, Neil & Johnson, Emily & Clark, Paul F.', 4],
    ['Cumberlidge, Neil & Meyer, Kirstin S.', 4],
    ['Cumberlidge, Neil & Vannini, Marco', 1],
    ['Daniels, Savel R. & Barnes, Aaron & Marais, Hannes', 2],
    ['Daniels, Savel R. & Bayliss, Julian', 2],
    ['Daniels, Savel R. & Busschau, Theo & Gullacksen, Graeme', 2],
    ['Daniels, Savel R. & Phiri, Ethel E. & Bayliss, Julian', 2],
    ['Meyer, Kirstin S. & Cumberlidge, Neil', 5],
    ['Peer, Nasreen & Gouws, Gavin & Lazo-Wasem, Eric', 2],
    ['Phiri, Ethel E. & Daniels, Savel R.', 2],
    ['Reed, Sadie K. & Cumberlidge, Neil', 16],
    ['Other (3)', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=65)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);