function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Arefina-Armitage, I. & J, Brian', 9],
    ['Arefina-Armitage, Tatiana I. & Armitage, Brian J.', 3],
    ['Camargos, Lucas M. & Pes, Ana Maria & Hamada, Neusa', 8],
    ['Kawase, Naoki', 11],
    ['Malicky, H.', 3],
    ['Malicky, Hans', 5],
    ['Morse, John C.', 11],
    ['Neto, Pedro Bonfá & Vilarino, Albane & Salles, Frederico F.', 5],
    ['Oláh, János & Johanson, Kjell Arne', 30],
    ['Paprocki, Henrique & Franca, Diogo', 36],
    ['Qiu, Shuang & Yan, Yun-jun', 4],
    ['Souza, Raquel Lima De & Gomes, Victor & Calor, Adolfo R.', 4],
    ['WICHARD, WILFRIED & MÜLLER, PATRICK & XU, CHUN-PENG', 5],
    ['Wells, Alice & St Clair, Rosalind', 10],
    ['Wichard, Wilfried & Espeland, Marianne & Müller, Patrick', 6],
    ['Other (20)', 28]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=178)',
    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);