function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Dale-Skey, Natalie & Askew, Richard R. & Noyes, John S.', 38],
    ['Gates, Michael W. & Chao, Yi-Min & Lin, Sheng-Feng', 2],
    ['Gerlach, J. & Madl, M.', 1],
    ['Kim, Il-Kwon & Mendel, Zvi & Protasov, Alexey & Blumberg, Daniel', 2],
    ['Li, Wen-Jian & Li, Cheng-De', 6],
    ['Prinsloo, Rd. L. & Kelly, Ne. A.', 5],
    ['Singh, Sudhir & Kumar, Arvind & Kaneria, Manish', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=56)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 7, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);