function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Chu, Y. - T. & Wu, H. - L. & Jin, Xin-Bo', 1],
    ['Hibino, Yusuke & Satapoomin, Ukkrit & Kimura, Seishi', 1],
    ['Ho, Hsuan-Ching & Hibino, Yusuke & Huang, Jian-Fu', 4],
    ['Ho, Hsuan-Ching & Loh, Kar-Hoe', 1],
    ['Ho, Hsuan-Ching & McCosker, John E. & Smith, David G.', 3],
    ['Ho, Hsuan-Ching & Mccosker, John E. & Smith, David G.', 1],
    ['Ho, Hsuan-Ching & Smith, David G. & Mccosker, John E.', 7],
    ['Ho, Hsuan-Ching & Smith, David G. & Tighe, Kenneth A.', 1],
    ['McCosker, John E.', 1],
    ['Smith, David G. & Böhlke, James E.', 1],
    ['Ye, Enqi & Xing, Yingchun & Zhang, Chunguang & Zhao, Yahui', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=22)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 11, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);