function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Cumberlidge, N. & Reed, S. K. & Boyko, C. B.', 6],
    ['Cumberlidge, Neil', 7],
    ['Cumberlidge, Neil & Clark, Paul F.', 10],
    ['Cumberlidge, Neil & Daniels, Savel R.', 16],
    ['Cumberlidge, Neil & Huguet, Denise', 6],
    ['Cumberlidge, Neil & Johnson, Emily & Clark, Paul F.', 4],
    ['Cumberlidge, Neil & Klaus, Sebastian & Meyer, Kirstin S.', 4],
    ['Cumberlidge, Neil & Meyer, Kirstin S.', 4],
    ['Cumberlidge, Neil & Meyer, Kristin', 4],
    ['Cumberlidge, Neil & Mvogo Ndongo, Pierre A. & Clark, Paul F.', 8],
    ['Cumberlidge, Neil & Sternberg, Richard V.', 11],
    ['Leever, Ellen M. & Daniels, Savel R. & Soma, Julia B.', 5],
    ['Meyer, Kirstin S. & Cumberlidge, Neil', 5],
    ['Mvogo Ndongo, Pierre A. & von Rintelen, Thomas', 5],
    ['Reed, Sadie K. & Cumberlidge, Neil', 31],
    ['Other (25)', 47]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=173)',
    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);