function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Cole, Mary L. & Herbert, David G.', 16],
    ['Emberton, Kenneth C.', 90],
    ['Emberton, Kenneth C. & Griffiths, Owen L.', 9],
    ['Emberton, Kenneth C. & Slapcinsky, John & Campbell, Chelsey A.', 7],
    ['Inkhavilay, Khamla & Siriboon, Thanit & Sutcharit, Chirasak', 16],
    ['Inkhavilay, Khamla & Sutcharit, Chirasak & Bantaowong, Ueangfa', 12],
    ['Muratov, Igor V.', 20],
    ['Neubert, Eike', 7],
    ['Páll-Gergely, Barna & Reischütz, Alexander & Maassen, Wim J. M.', 11],
    ['Rowson, Ben & Tattersfield, Peter', 21],
    ['Résumé, Jacques Daget', 14],
    ['Salvador, Rodrigo B. & Ablett, Jonathan D.', 9],
    ['Sian Man, Nem & Siriboon, Thanit & Lin, Aung', 23],
    ['Siriboon, Thanit & Sutcharit, Chirasak & Naggs, Fred', 39],
    ['de Winter, A. J. & Vastenhout, N.', 13],
    ['Other (24)', 52]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=359)',
    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);