function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Ji, Shuqin & Huang, Siyao & Ma, Lijun & Wang, Min', 4],
    ['Mbata, Keith J. & Prins, Jurate De', 55],
    ['Pan, Zhaohui & Wu, Chunsheng', 5],
    ['Pan, Zhaohui & Zhu, Chaodong & Wu, Chunsheng', 7],
    ['Singh, Navneet & Ahmad, Jalil', 5],
    ['Singh, Navneet & Ahmad, Jalil & Chandra, Kailash', 9],
    ['Sohn, Jae-Cheon & Shih, Li-Cheng & Wu, Shipher', 4],
    ['Sohn, Jae-Cheon & Solovyev, Alexey V.', 6],
    ['Solovyev, Alexey V. & Saldaitis, Aidas', 6],
    ['Taberer, Tabitha R.', 4],
    ['Taberer, Tabitha R. & Fiebig, Ralf & Giusti, Alessandro', 36],
    ['Walker, Francis', 20],
    ['Wu, Jun & Han, Hui-Lin', 13],
    ['Wu, Jun & Solovyev, Alexey V. & Han, Hui-Lin', 28],
    ['Wu, Shipher & Chang, Weichun', 5],
    ['Other (24)', 46]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=253)',
    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);