function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Babenko, Anatoly & Stebaeva, Sophya & Turnbull, Matthew S.', 24],
    ['Baquero, Enrique & Jordana, Rafael & Ortuño, Vicente M.', 1],
    ['Bendjaballah, Mohamed & Zoughailech, Abdelmalek', 2],
    ['Brahim-Bounab, Hayette & Bendjaballah, Mohamed', 3],
    ['Jantarit, Sopark & Bedos, Anne & Deharveng, Louis', 6],
    ['Mayvan, Mahmood Mehrafrooz & Greenslade, Penelope', 13],
    ['Nguyen, Anh T. T. & Thuy, Kim N. & Arbea, Javier I.', 9],
    ['Ospina-Sanchez, Claudia Marcela & Soto-Adames, Felipe N', 2],
    ['Potapov, Mikhail & Gulgenova, Ayuna', 28],
    ['Potapov, Mikhail & Hasegawa, Motohiro & Kuznetsova, Natalia', 13],
    ['Potapov, Mikhail & Janion-Scheepers, Charlene & Deharveng, Louis', 2],
    ['Potapov, Mikhail B. & Fjellberg, Arne & Bokova, Anna', 2],
    ['Schulz, Hans-Jürgen & Potapov, Mikhail B.', 2],
    ['Thibaud, Jean-Marc', 22],
    ['Wang, Baifeng & Wu, Donghui', 2],
    ['Other (9)', 9]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=140)',
    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);