function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Abalo-Loko, Goudjo Ameto & Guelly, Kudzo Atsu', 23],
    ['Ah-Peng, Claudine & Bardat, Jacques & Pócs, Tamás', 26],
    ['Dauphin, Gregorio & Gradstein, S. Robbert & Allen, Noris Salazar', 70],
    ['Gil-Novoa, Jorge Enrique & Costa, Denise Pinheiro', 38],
    ['Gomes do Nascimento, Géssica Maria', 11],
    ['Gradstein, S. Robbert', 10],
    ['Gradstein, S. Robbert & Bernard, Elisabeth Lavocat', 6],
    ['Gradstein, S. Robbert & Pérez, Álvaro J.', 6],
    ['He, Qiong & Wei, Yu-Mei & Pócs, Tamás & Zhu, Rui-Liang', 4],
    ['Renner, Matt A. M.', 9],
    ['Sarimi, Muhammad Syafiq & Pócs, Tamás & Lee, Gaik Ee', 10],
    ['Schäfer-Verwimp, A.', 147],
    ['Sierra, Adriel M. & Zartman, Charles E.', 5],
    ['Silva, Jainara Pereira & Oliveira-da-Silva, Fúvio Rubens', 22],
    ['Söderström, Lars & Hagborg, Anders & Konrat, Matt Von', 170],
    ['Other (19)', 37]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=594)',
    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);