function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Abalo-Loko, Goudjo Ameto & Guelly, Kudzo Atsu', 10],
    ['Aleffi, Michele & Tacchi, Roberta & Poponessi, Silvia', 2],
    ['Athira, S. & Daniels, A. E. D.', 2],
    ['Bardat, Jacques & Söderström, Lars & Hagborg, Anders', 16],
    ['Carniti, Alessandro P. & Porta, Giovanna Della', 2],
    ['Dauphin, Gregorio & Gradstein, S. Robbert & Allen, Noris Salazar', 3],
    ['Fernandes, Rozijane Santos & Silva, José Augusto dos Santos', 8],
    ['Gomes do Nascimento, Géssica Maria', 7],
    ['Jarvis, Charlie', 13],
    ['Long, David G. & Zheng, Tian-Xiong', 3],
    ['Papp, Beáta & Pantović, Jovana & Sabovljević, Marko S.', 2],
    ['Schäfer-VERwIMP, Alfons & VERwIMP, Inge', 7],
    ['Söderström, Lars & Hagborg, Anders & Konrat, Matt Von', 3],
    ['Yoshikawa, Mayu & Luo, Weifeng & Tanaka, Genta & Konishi, Yuka', 3],
    ['Zheng, Tian-Xiong & Long, David G. & Shimamura, Masaki', 3],
    ['Other (16)', 17]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=101)',
    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);