function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Babenko, Anatoly & Stebaeva, Sophya & Turnbull, Matthew S.', 2],
    ['Brito, Roniere A. & Lima, Estevam C. A. & Zeppelini, Douglas', 1],
    ['Giuga, Luca & Jordana, Rafael', 1],
    ['Godeiro, Nerivania Nunes & Zhang, Feng', 1],
    ['Jantarit, Sopark & Bedos, Anne & Deharveng, Louis', 3],
    ['Mayvan, Mahmood Mehrafrooz & Greenslade, Penelope', 2],
    ['Nguyen, Anh T. T. & Thuy, Kim N. & Arbea, Javier I.', 1],
    ['Ospina-Sanchez, Claudia Marcela & Soto-Adames, Felipe N', 1],
    ['Thibaud, Jean-Marc', 12],
    ['Vargovitsh, Robert', 3],
    ['Vargovitsh, Robert S.', 10],
    ['Vargovitsh, Robert S. & Buşmachiu, Galina', 3],
    ['Vargovitsh, Robert S. & Kahrarian, Morteza', 1],
    ['Zeppelini, Douglas', 44],
    ['Zeppelini, Douglas & Brito, Roniere A. & Lima, Estevam C. A.', 1],
    ['Other (1)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=87)',
    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);