function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bächli, Gerhard & Merz, Bernhard & Haenni, Jean-Paul', 2],
    ['Coquillett, Daniel William', 1],
    ['Ebejer, Martin J. & Gatt, Paul', 1],
    ['Ebejer, Martin J. & Nicolosi, Giuseppe', 2],
    ['Evenhuis, Neal L.', 1],
    ['Evenhuis, Neal L. & O’Hara, James E. & Pape, Thomas', 1],
    ['Filho, Fernando Da Silva Carvalho & Esposito, Maria Cristina', 2],
    ['Flores, Heloísa Fernandes & Pirani, Gabriela', 5],
    ['Gaimari, Stephen D.', 8],
    ['Limeira-De-Oliveira, Francisco & Marques, Dayse W. A.', 6],
    ['Limeira-De-Oliveira, Francisco & Marques, Dayse Willkenia A.', 7],
    ['Ndez-Ortiz, Vicente Hern & Dzul-Cauich, José F.', 1],
    ['Sforzi, Alessandra & Sommaggio, Daniele', 2],
    ['Telfer, Angela C & Young, Monica R & Quinn, Jenna & Perez, Kate', 2],
    ['Tôrres, Alice & Rafael, José A. & Gaimari, Stephen D.', 2],
    ['Other (3)', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=46)',
    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);