function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Amini, Sudabe & Nozari, Jamasb & Martinez, Isabel', 1],
    ['Arzanov, Yu. G. & Martynov, V. V. & Nikulina, T. V.', 2],
    ['Beaver, R. A. & Liu, L. Y.', 1],
    ['Beaver, R. A. & Sittichaya, W. & Liu, L-Y.', 3],
    ['Beaver, Roger A. & Ghahari, Hassan & Sanguansub, Sunisa', 1],
    ['Beaver, Roger A. & Smith, Sarah M.', 4],
    ['Bright, Donald E.', 2],
    ['Gomez, Demian F. & Rabaglia, Robert J.', 5],
    ['Mandelshtam, Mikhail Yu. & Sergeev, Maksim E.', 3],
    ['Rabaglia, Robert J. & Vandenberg, Natalia J.', 1],
    ['Ruzzier, Enrico & Morin, Lucio & Zugno, Matteo & Tapparo, Andrea', 1],
    ['Sittichaya, Wisut & Smith, Sarah M. & Beaver, Roger A.', 8],
    ['Smith, Sarah M. & Beaver, Roger A. & Cognato, Anthony I.', 28],
    ['Smith, Sarah M. & Beaver, Roger A. & Pham, Thai Hong', 9],
    ['Webster, Reginald P. & Anderson, Robert S. & Sweeney, Jon D.', 3],
    ['Other (1)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=73)',
    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);