function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Alavi, Jalil & Yazdanian, Mohsen & Minaei, Kambiz', 2],
    ['Bagnall, Richard Siddoway', 1],
    ['Cui, Yanze & Wang, Jun', 10],
    ['Cui, Yanze & Xi, Jinghui & Wang, Jun', 6],
    ['Elie, Ntirenganya & Yajin, Li & Yanlan, Xie & Yanli, Zhou', 2],
    ['Evdokarova, T. G. & Vierbergen, G.', 2],
    ['Hood, Joseph Douglas', 1],
    ['Masumoto, Masami & Okajima, Shûji', 7],
    ['Minaei, Kambiz', 1],
    ['Mirab-balou, M.', 4],
    ['Mound, Laurence A.', 2],
    ['Mound, Laurence A. & Masumoto, Masami', 47],
    ['Rasool, Iftekhar & Abdel-Dayem, Mahmoud S. & Alattal, Yehya Zaki', 3],
    ['Rasool, Iftekhar & Alattal, Yehya Zaki & Aldhafer, Hathal M.', 3],
    ['Vierbergen, Gijsbertus', 2],
    ['Other (3)', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=96)',
    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);