function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bauer, Aaron M. & Masroor, Rafaqat & Titus-Mcquillan, James', 16],
    ['Carranza, Salvador & Arnold, Edwin Nicholas', 15],
    ['Conradie, Werner & Branch, William R. & Watson, Gillian', 31],
    ['Eskandarzadeh, Naeimeh & Rastegar-Pouyani, Nasrullah', 20],
    ['Figueroa, Alex & Low, Martyn E. Y. & Lim, Kelvin K. P.', 27],
    ['Grismer, L. Lee & Quah, Evan S. H.', 34],
    ['Grismer, Lee & Wood, Perry L. & Anuar, Shahrul & Riyanto, Awal', 50],
    ['Jacobsen, Niels H. G. & Kuhn, Arianna L. & Jackman, Todd R.', 34],
    ['Khandekar, Akshay & Thackeray, Tejas & Agarwal, Ishan', 14],
    ['Kraus, Fred', 15],
    ['Mahony, Stephen', 16],
    ['Purkayastha, Jayaditya & Lalremsanga, Hmar Tlawmte', 14],
    ['Sánchez-Vialas, Alberto & Calvo-Revuelta, Marta', 14],
    ['Vences, Miguel & Multzsch, Malte & Gippner, Sven', 14],
    ['Šmíd, Jiří & Moravec, Jiří & Kodym, Petr & Kratochvíl, Lukáš', 47],
    ['Other (404)', 853]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1214)',
    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);