function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Brancelj, Anton & Karanovic, Tomislav', 4],
    ['Dimante-Deimantovica, I. & Jensen, T. C. & Walseng, B.', 15],
    ['Gaviria, Santiago & Defaye, Danielle', 4],
    ['Gomez, Samuel & Yanez-Rivera, Beatriz', 5],
    ['Gómez, S. & Gee, J. Michael', 4],
    ['Gómez, Samuel & Gerber, Ray & Fuentes-Reinés, Juan Manuel', 4],
    ['Ishida, Teruo', 4],
    ['Ishida, Teruo & Kikuchi, Yoshiaki', 4],
    ['KARPOWICZ, Maciej', 8],
    ['Karaytuǧ, Süphan & Huys, Rony', 4],
    ['Mu, Fang-hong & Huys, Rony', 4],
    ['Novikov, Aleksandr & Sharafutdinova, Dayana', 10],
    ['Novikov, Aleksandr & Sharafutdinova, Dayana & Chertoprud, Elena', 5],
    ['Pugh, P. J. A. & Dartnall, H. J. G. & McInnes, S. J.', 6],
    ['Watiroyram, Santi & Sanoamuang, La-Orsri & Brancelj, Anton', 5],
    ['Other (29)', 49]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=135)',
    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);